25964575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 40372416

約数和(自身を除く): 14407841

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 101, 113, 175, 325, 455, 505, 565, 707, 791, 1313, 1469, 2275, 2525, 2825, 3535, 3955, 6565, 7345, 9191, 10283, 11413, 17675, 19775, 32825, 36725, 45955, 51415, 57065, 79891, 148369, 229775, 257075, 285325, 399455, 741845, 1038583, 1997275, 3709225, 5192915, 25964575]

約数ペア:

[(1, 25964575), (5, 5192915), (7, 3709225), (13, 1997275), (25, 1038583), (35, 741845), (65, 399455), (91, 285325), (101, 257075), (113, 229775), (175, 148369), (325, 79891), (455, 57065), (505, 51415), (565, 45955), (707, 36725), (791, 32825), (1313, 19775), (1469, 17675), (2275, 11413), (2525, 10283), (2825, 9191), (3535, 7345), (3955, 6565)]