425766275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 620237088

約数和(自身を除く): 194470813

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 187, 275, 305, 425, 671, 935, 1037, 1493, 1525, 3355, 4675, 5185, 7465, 11407, 16423, 16775, 25381, 25925, 37325, 57035, 82115, 91073, 126905, 279191, 285175, 410575, 455365, 634525, 1001803, 1395955, 1548241, 2276825, 5009015, 6979775, 7741205, 17030651, 25045075, 38706025, 85153255, 425766275]

約数ペア:

[(1, 425766275), (5, 85153255), (11, 38706025), (17, 25045075), (25, 17030651), (55, 7741205), (61, 6979775), (85, 5009015), (187, 2276825), (275, 1548241), (305, 1395955), (425, 1001803), (671, 634525), (935, 455365), (1037, 410575), (1493, 285175), (1525, 279191), (3355, 126905), (4675, 91073), (5185, 82115), (7465, 57035), (11407, 37325), (16423, 25925), (16775, 25381)]