13351275

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 28048800

約数和(自身を除く): 14697525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 173, 175, 225, 245, 315, 343, 441, 519, 525, 735, 865, 1029, 1211, 1225, 1557, 1575, 1715, 2205, 2595, 3087, 3633, 3675, 4325, 5145, 6055, 7785, 8477, 8575, 10899, 11025, 12975, 15435, 18165, 25431, 25725, 30275, 38925, 42385, 54495, 59339, 76293, 77175, 90825, 127155, 178017, 211925, 272475, 296695, 381465, 534051, 635775, 890085, 1483475, 1907325, 2670255, 4450425, 13351275]

約数ペア:

[(1, 13351275), (3, 4450425), (5, 2670255), (7, 1907325), (9, 1483475), (15, 890085), (21, 635775), (25, 534051), (35, 381465), (45, 296695), (49, 272475), (63, 211925), (75, 178017), (105, 127155), (147, 90825), (173, 77175), (175, 76293), (225, 59339), (245, 54495), (315, 42385), (343, 38925), (441, 30275), (519, 25725), (525, 25431), (735, 18165), (865, 15435), (1029, 12975), (1211, 11025), (1225, 10899), (1557, 8575), (1575, 8477), (1715, 7785), (2205, 6055), (2595, 5145), (3087, 4325), (3633, 3675)]