1956557775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1693}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 3411309440

約数和(自身を除く): 1454751665

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 811, 1425, 1693, 2433, 4055, 5079, 8465, 12165, 15409, 20275, 25395, 32167, 42325, 46227, 60825, 77045, 96501, 126975, 160835, 231135, 385225, 482505, 804175, 1155675, 1373023, 2412525, 4119069, 6865115, 20595345, 26087437, 34325575, 78262311, 102976725, 130437185, 391311555, 652185925, 1956557775]

約数ペア:

[(1, 1956557775), (3, 652185925), (5, 391311555), (15, 130437185), (19, 102976725), (25, 78262311), (57, 34325575), (75, 26087437), (95, 20595345), (285, 6865115), (475, 4119069), (811, 2412525), (1425, 1373023), (1693, 1155675), (2433, 804175), (4055, 482505), (5079, 385225), (8465, 231135), (12165, 160835), (15409, 126975), (20275, 96501), (25395, 77045), (32167, 60825), (42325, 46227)]