2779839225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18523}}^1$

素因数の和:18591

約数の個数: 72

約数和(自身を含む): 5374923840

約数和(自身を除く): 2595084615

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 435, 575, 667, 725, 1035, 1305, 1725, 2001, 2175, 3335, 5175, 6003, 6525, 10005, 16675, 18523, 30015, 50025, 55569, 92615, 150075, 166707, 277845, 426029, 463075, 537167, 833535, 1278087, 1389225, 1611501, 2130145, 2685835, 3834261, 4167675, 4834503, 6390435, 8057505, 10650725, 12354841, 13429175, 19171305, 24172515, 31952175, 37064523, 40287525, 61774205, 95856525, 111193569, 120862575, 185322615, 308871025, 555967845, 926613075, 2779839225]

約数ペア:

[(1, 2779839225), (3, 926613075), (5, 555967845), (9, 308871025), (15, 185322615), (23, 120862575), (25, 111193569), (29, 95856525), (45, 61774205), (69, 40287525), (75, 37064523), (87, 31952175), (115, 24172515), (145, 19171305), (207, 13429175), (225, 12354841), (261, 10650725), (345, 8057505), (435, 6390435), (575, 4834503), (667, 4167675), (725, 3834261), (1035, 2685835), (1305, 2130145), (1725, 1611501), (2001, 1389225), (2175, 1278087), (3335, 833535), (5175, 537167), (6003, 463075), (6525, 426029), (10005, 277845), (16675, 166707), (18523, 150075), (30015, 92615), (50025, 55569)]