64427125

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 95097600

約数和(自身を除く): 30670475

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 203, 725, 875, 1015, 2539, 3625, 5075, 12695, 17773, 25375, 63475, 73631, 88865, 317375, 368155, 444325, 515417, 1840775, 2221625, 2577085, 9203875, 12885425, 64427125]

約数ペア:

[(1, 64427125), (5, 12885425), (7, 9203875), (25, 2577085), (29, 2221625), (35, 1840775), (125, 515417), (145, 444325), (175, 368155), (203, 317375), (725, 88865), (875, 73631), (1015, 63475), (2539, 25375), (3625, 17773), (5075, 12695)]