1250147385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6947}}^1$

素因数の和:7035

約数の個数: 64

約数和(自身を含む): 2347868160

約数和(自身を除く): 1097720775

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 465, 645, 837, 1161, 1333, 1395, 1935, 3999, 4185, 5805, 6665, 6947, 11997, 19995, 20841, 34735, 35991, 59985, 62523, 104205, 179955, 187569, 215357, 298721, 312615, 646071, 896163, 937845, 1076785, 1493605, 1938213, 2688489, 3230355, 4480815, 5814639, 8065467, 9260351, 9691065, 13442445, 27781053, 29073195, 40327335, 46301755, 83343159, 138905265, 250029477, 416715795, 1250147385]

約数ペア:

[(1, 1250147385), (3, 416715795), (5, 250029477), (9, 138905265), (15, 83343159), (27, 46301755), (31, 40327335), (43, 29073195), (45, 27781053), (93, 13442445), (129, 9691065), (135, 9260351), (155, 8065467), (215, 5814639), (279, 4480815), (387, 3230355), (465, 2688489), (645, 1938213), (837, 1493605), (1161, 1076785), (1333, 937845), (1395, 896163), (1935, 646071), (3999, 312615), (4185, 298721), (5805, 215357), (6665, 187569), (6947, 179955), (11997, 104205), (19995, 62523), (20841, 59985), (34735, 35991)]