133130725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 205125760

約数和(自身を除く): 71995035

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 175, 325, 421, 455, 695, 973, 1807, 2105, 2275, 2947, 3475, 4865, 5473, 9035, 10525, 12649, 14735, 24325, 27365, 38311, 45175, 58519, 63245, 73675, 136825, 191555, 292595, 316225, 409633, 760747, 957775, 1462975, 2048165, 3803735, 5325229, 10240825, 19018675, 26626145, 133130725]

約数ペア:

[(1, 133130725), (5, 26626145), (7, 19018675), (13, 10240825), (25, 5325229), (35, 3803735), (65, 2048165), (91, 1462975), (139, 957775), (175, 760747), (325, 409633), (421, 316225), (455, 292595), (695, 191555), (973, 136825), (1807, 73675), (2105, 63245), (2275, 58519), (2947, 45175), (3475, 38311), (4865, 27365), (5473, 24325), (9035, 14735), (10525, 12649)]