209968180125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{2963}}^1$

素因数の和:3452

約数の個数: 128

約数和(自身を含む): 391509780480

約数和(自身を除く): 181541600355

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 125, 165, 205, 275, 375, 419, 451, 615, 825, 1025, 1257, 1353, 1375, 2095, 2255, 2963, 3075, 4125, 4609, 5125, 6285, 6765, 8889, 10475, 11275, 13827, 14815, 15375, 17179, 23045, 31425, 32593, 33825, 44445, 51537, 52375, 56375, 69135, 74075, 85895, 97779, 115225, 121483, 157125, 162965, 169125, 188969, 222225, 257685, 345675, 364449, 370375, 429475, 488895, 566907, 576125, 607415, 814825, 944845, 1111125, 1241497, 1288425, 1336313, 1728375, 1822245, 2147375, 2444475, 2834535, 3037075, 3724491, 4008939, 4074125, 4724225, 6207485, 6442125, 6681565, 9111225, 12222375, 13656467, 14172675, 15185375, 18622455, 20044695, 23621125, 31037425, 33407825, 40969401, 45556125, 50901377, 68282335, 70863375, 93112275, 100223475, 152704131, 155187125, 167039125, 204847005, 254506885, 341411675, 465561375, 501117375, 559915147, 763520655, 1024235025, 1272534425, 1679745441, 1707058375, 2799575735, 3817603275, 5121175125, 6362672125, 8398727205, 13997878675, 19088016375, 41993636025, 69989393375, 209968180125]

約数ペア:

[(1, 209968180125), (3, 69989393375), (5, 41993636025), (11, 19088016375), (15, 13997878675), (25, 8398727205), (33, 6362672125), (41, 5121175125), (55, 3817603275), (75, 2799575735), (123, 1707058375), (125, 1679745441), (165, 1272534425), (205, 1024235025), (275, 763520655), (375, 559915147), (419, 501117375), (451, 465561375), (615, 341411675), (825, 254506885), (1025, 204847005), (1257, 167039125), (1353, 155187125), (1375, 152704131), (2095, 100223475), (2255, 93112275), (2963, 70863375), (3075, 68282335), (4125, 50901377), (4609, 45556125), (5125, 40969401), (6285, 33407825), (6765, 31037425), (8889, 23621125), (10475, 20044695), (11275, 18622455), (13827, 15185375), (14815, 14172675), (15375, 13656467), (17179, 12222375), (23045, 9111225), (31425, 6681565), (32593, 6442125), (33825, 6207485), (44445, 4724225), (51537, 4074125), (52375, 4008939), (56375, 3724491), (69135, 3037075), (74075, 2834535), (85895, 2444475), (97779, 2147375), (115225, 1822245), (121483, 1728375), (157125, 1336313), (162965, 1288425), (169125, 1241497), (188969, 1111125), (222225, 944845), (257685, 814825), (345675, 607415), (364449, 576125), (370375, 566907), (429475, 488895)]