20170011125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{1409}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 28506816000

約数和(自身を除く): 8336804875

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 359, 725, 1375, 1409, 1595, 1795, 3625, 3949, 7045, 7975, 8975, 10411, 15499, 19745, 35225, 39875, 40861, 44875, 52055, 77495, 98725, 114521, 176125, 204305, 260275, 387475, 449471, 493625, 505831, 572605, 1021525, 1301375, 1937375, 2247355, 2529155, 2863025, 5107625, 5564141, 11236775, 12645775, 14315125, 14669099, 27820705, 56183875, 63228875, 73345495, 139103525, 161360089, 366727475, 695517625, 806800445, 1833637375, 4034002225, 20170011125]

約数ペア:

[(1, 20170011125), (5, 4034002225), (11, 1833637375), (25, 806800445), (29, 695517625), (55, 366727475), (125, 161360089), (145, 139103525), (275, 73345495), (319, 63228875), (359, 56183875), (725, 27820705), (1375, 14669099), (1409, 14315125), (1595, 12645775), (1795, 11236775), (3625, 5564141), (3949, 5107625), (7045, 2863025), (7975, 2529155), (8975, 2247355), (10411, 1937375), (15499, 1301375), (19745, 1021525), (35225, 572605), (39875, 505831), (40861, 493625), (44875, 449471), (52055, 387475), (77495, 260275), (98725, 204305), (114521, 176125)]