73491275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 109138848

約数和(自身を除く): 35647573

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 143, 275, 305, 325, 337, 671, 715, 793, 1525, 1685, 3355, 3575, 3707, 3965, 4381, 8425, 8723, 16775, 18535, 19825, 20557, 21905, 43615, 48191, 92675, 102785, 109525, 218075, 226127, 240955, 267241, 513925, 1130635, 1204775, 1336205, 2939651, 5653175, 6681025, 14698255, 73491275]

約数ペア:

[(1, 73491275), (5, 14698255), (11, 6681025), (13, 5653175), (25, 2939651), (55, 1336205), (61, 1204775), (65, 1130635), (143, 513925), (275, 267241), (305, 240955), (325, 226127), (337, 218075), (671, 109525), (715, 102785), (793, 92675), (1525, 48191), (1685, 43615), (3355, 21905), (3575, 20557), (3707, 19825), (3965, 18535), (4381, 16775), (8425, 8723)]