15602275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 21203504

約数和(自身を除く): 5601229

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 787, 793, 1525, 3935, 3965, 10231, 19675, 19825, 48007, 51155, 240035, 255775, 624091, 1200175, 3120455, 15602275]

約数ペア:

[(1, 15602275), (5, 3120455), (13, 1200175), (25, 624091), (61, 255775), (65, 240035), (305, 51155), (325, 48007), (787, 19825), (793, 19675), (1525, 10231), (3935, 3965)]