380857945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 522103680

約数和(自身を除く): 141245735

約数列:

[1, 5, 13, 19, 65, 95, 137, 247, 685, 1235, 1781, 2251, 2603, 8905, 11255, 13015, 29263, 33839, 42769, 146315, 169195, 213845, 308387, 555997, 1541935, 2779985, 4009031, 5859353, 20045155, 29296765, 76171589, 380857945]

約数ペア:

[(1, 380857945), (5, 76171589), (13, 29296765), (19, 20045155), (65, 5859353), (95, 4009031), (137, 2779985), (247, 1541935), (685, 555997), (1235, 308387), (1781, 213845), (2251, 169195), (2603, 146315), (8905, 42769), (11255, 33839), (13015, 29263)]