74565075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 137102336

約数和(自身を除く): 62537261

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 2467, 6045, 7401, 10075, 12335, 30225, 32071, 37005, 61675, 76477, 96213, 160355, 185025, 229431, 382385, 481065, 801775, 994201, 1147155, 1911925, 2405325, 2982603, 4971005, 5735775, 14913015, 24855025, 74565075]

約数ペア:

[(1, 74565075), (3, 24855025), (5, 14913015), (13, 5735775), (15, 4971005), (25, 2982603), (31, 2405325), (39, 1911925), (65, 1147155), (75, 994201), (93, 801775), (155, 481065), (195, 382385), (325, 229431), (403, 185025), (465, 160355), (775, 96213), (975, 76477), (1209, 61675), (2015, 37005), (2325, 32071), (2467, 30225), (6045, 12335), (7401, 10075)]