139555425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 238863680

約数和(自身を除く): 99308255

約数列:

[1, 3, 5, 15, 25, 43, 75, 109, 129, 215, 327, 397, 545, 645, 1075, 1191, 1635, 1985, 2725, 3225, 4687, 5955, 8175, 9925, 14061, 17071, 23435, 29775, 43273, 51213, 70305, 85355, 117175, 129819, 216365, 256065, 351525, 426775, 649095, 1081825, 1280325, 1860739, 3245475, 5582217, 9303695, 27911085, 46518475, 139555425]

約数ペア:

[(1, 139555425), (3, 46518475), (5, 27911085), (15, 9303695), (25, 5582217), (43, 3245475), (75, 1860739), (109, 1280325), (129, 1081825), (215, 649095), (327, 426775), (397, 351525), (545, 256065), (645, 216365), (1075, 129819), (1191, 117175), (1635, 85355), (1985, 70305), (2725, 51213), (3225, 43273), (4687, 29775), (5955, 23435), (8175, 17071), (9925, 14061)]