193301375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 248609088

約数和(自身を除く): 55307713

約数列:

[1, 5, 25, 61, 101, 125, 251, 305, 505, 1255, 1525, 2525, 6161, 6275, 7625, 12625, 15311, 25351, 30805, 31375, 76555, 126755, 154025, 382775, 633775, 770125, 1546411, 1913875, 3168875, 7732055, 38660275, 193301375]

約数ペア:

[(1, 193301375), (5, 38660275), (25, 7732055), (61, 3168875), (101, 1913875), (125, 1546411), (251, 770125), (305, 633775), (505, 382775), (1255, 154025), (1525, 126755), (2525, 76555), (6161, 31375), (6275, 30805), (7625, 25351), (12625, 15311)]