2171935425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4023

約数の個数: 96

約数和(自身を含む): 4229729280

約数和(自身を除く): 2057793855

約数列:

[1, 3, 5, 11, 15, 23, 25, 29, 33, 55, 69, 75, 87, 115, 145, 165, 253, 275, 319, 345, 435, 575, 667, 725, 759, 825, 957, 1265, 1595, 1725, 2001, 2175, 3335, 3795, 3947, 4785, 6325, 7337, 7975, 10005, 11841, 16675, 18975, 19735, 22011, 23925, 36685, 43417, 50025, 59205, 90781, 98675, 110055, 114463, 130251, 183425, 217085, 272343, 296025, 343389, 453905, 550275, 572315, 651255, 998591, 1085425, 1259093, 1361715, 1716945, 2269525, 2632649, 2861575, 2995773, 3256275, 3777279, 4992955, 6295465, 6808575, 7897947, 8584725, 13163245, 14978865, 18886395, 24964775, 28959139, 31477325, 39489735, 65816225, 74894325, 86877417, 94431975, 144795695, 197448675, 434387085, 723978475, 2171935425]

約数ペア:

[(1, 2171935425), (3, 723978475), (5, 434387085), (11, 197448675), (15, 144795695), (23, 94431975), (25, 86877417), (29, 74894325), (33, 65816225), (55, 39489735), (69, 31477325), (75, 28959139), (87, 24964775), (115, 18886395), (145, 14978865), (165, 13163245), (253, 8584725), (275, 7897947), (319, 6808575), (345, 6295465), (435, 4992955), (575, 3777279), (667, 3256275), (725, 2995773), (759, 2861575), (825, 2632649), (957, 2269525), (1265, 1716945), (1595, 1361715), (1725, 1259093), (2001, 1085425), (2175, 998591), (3335, 651255), (3795, 572315), (3947, 550275), (4785, 453905), (6325, 343389), (7337, 296025), (7975, 272343), (10005, 217085), (11841, 183425), (16675, 130251), (18975, 114463), (19735, 110055), (22011, 98675), (23925, 90781), (36685, 59205), (43417, 50025)]