194655375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 355987008

約数和(自身を除く): 161331633

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1125, 1775, 2437, 3195, 5325, 7311, 8875, 12185, 15975, 21933, 26625, 36555, 60925, 79875, 109665, 173027, 182775, 304625, 519081, 548325, 865135, 913875, 1557243, 2595405, 2741625, 4325675, 7786215, 12977025, 21628375, 38931075, 64885125, 194655375]

約数ペア:

[(1, 194655375), (3, 64885125), (5, 38931075), (9, 21628375), (15, 12977025), (25, 7786215), (45, 4325675), (71, 2741625), (75, 2595405), (125, 1557243), (213, 913875), (225, 865135), (355, 548325), (375, 519081), (639, 304625), (1065, 182775), (1125, 173027), (1775, 109665), (2437, 79875), (3195, 60925), (5325, 36555), (7311, 26625), (8875, 21933), (12185, 15975)]