156706575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 270890400

約数和(自身を除く): 114183825

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 327, 435, 545, 661, 725, 1635, 1983, 2175, 2725, 3161, 3305, 8175, 9483, 9915, 15805, 16525, 19169, 47415, 49575, 57507, 72049, 79025, 95845, 216147, 237075, 287535, 360245, 479225, 1080735, 1437675, 1801225, 2089421, 5403675, 6268263, 10447105, 31341315, 52235525, 156706575]

約数ペア:

[(1, 156706575), (3, 52235525), (5, 31341315), (15, 10447105), (25, 6268263), (29, 5403675), (75, 2089421), (87, 1801225), (109, 1437675), (145, 1080735), (327, 479225), (435, 360245), (545, 287535), (661, 237075), (725, 216147), (1635, 95845), (1983, 79025), (2175, 72049), (2725, 57507), (3161, 49575), (3305, 47415), (8175, 19169), (9483, 16525), (9915, 15805)]