1038471775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 1496475648

約数和(自身を除く): 458003873

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 191, 275, 425, 935, 955, 1163, 2101, 3247, 4675, 4775, 5815, 10505, 12793, 16235, 19771, 29075, 35717, 52525, 63965, 81175, 98855, 178585, 217481, 222133, 319825, 494275, 892925, 1087405, 1110665, 2443463, 3776261, 5437025, 5553325, 12217315, 18881305, 41538871, 61086575, 94406525, 207694355, 1038471775]

約数ペア:

[(1, 1038471775), (5, 207694355), (11, 94406525), (17, 61086575), (25, 41538871), (55, 18881305), (85, 12217315), (187, 5553325), (191, 5437025), (275, 3776261), (425, 2443463), (935, 1110665), (955, 1087405), (1163, 892925), (2101, 494275), (3247, 319825), (4675, 222133), (4775, 217481), (5815, 178585), (10505, 98855), (12793, 81175), (16235, 63965), (19771, 52525), (29075, 35717)]