30459325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 44528400

約数和(自身を除く): 14069075

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 149, 185, 221, 325, 425, 481, 629, 745, 925, 1105, 1937, 2405, 2533, 3145, 3725, 5513, 5525, 8177, 9685, 12025, 12665, 15725, 27565, 32929, 40885, 48425, 63325, 71669, 93721, 137825, 164645, 204425, 358345, 468605, 823225, 1218373, 1791725, 2343025, 6091865, 30459325]

約数ペア:

[(1, 30459325), (5, 6091865), (13, 2343025), (17, 1791725), (25, 1218373), (37, 823225), (65, 468605), (85, 358345), (149, 204425), (185, 164645), (221, 137825), (325, 93721), (425, 71669), (481, 63325), (629, 48425), (745, 40885), (925, 32929), (1105, 27565), (1937, 15725), (2405, 12665), (2533, 12025), (3145, 9685), (3725, 8177), (5513, 5525)]