25393270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 55034640

約数和(自身を除く): 29641370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 1787, 2030, 2842, 3574, 7105, 8935, 12509, 14210, 17870, 25018, 51823, 62545, 87563, 103646, 125090, 175126, 259115, 362761, 437815, 518230, 725522, 875630, 1813805, 2539327, 3627610, 5078654, 12696635, 25393270]

約数ペア:

[(1, 25393270), (2, 12696635), (5, 5078654), (7, 3627610), (10, 2539327), (14, 1813805), (29, 875630), (35, 725522), (49, 518230), (58, 437815), (70, 362761), (98, 259115), (145, 175126), (203, 125090), (245, 103646), (290, 87563), (406, 62545), (490, 51823), (1015, 25018), (1421, 17870), (1787, 14210), (2030, 12509), (2842, 8935), (3574, 7105)]