65561275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 89011664

約数和(自身を除く): 23450389

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3307, 3965, 16535, 19825, 42991, 82675, 201727, 214955, 1008635, 1074775, 2622451, 5043175, 13112255, 65561275]

約数ペア:

[(1, 65561275), (5, 13112255), (13, 5043175), (25, 2622451), (61, 1074775), (65, 1008635), (305, 214955), (325, 201727), (793, 82675), (1525, 42991), (3307, 19825), (3965, 16535)]