25363380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8627}}^1$

素因数の和:8653

約数の個数: 72

約数和(自身を含む): 82621728

約数和(自身を除く): 57258348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8627, 17254, 25881, 34508, 43135, 51762, 60389, 86270, 103524, 120778, 129405, 172540, 181167, 241556, 258810, 301945, 362334, 422723, 517620, 603890, 724668, 845446, 905835, 1207780, 1268169, 1690892, 1811670, 2113615, 2536338, 3623340, 4227230, 5072676, 6340845, 8454460, 12681690, 25363380]

約数ペア:

[(1, 25363380), (2, 12681690), (3, 8454460), (4, 6340845), (5, 5072676), (6, 4227230), (7, 3623340), (10, 2536338), (12, 2113615), (14, 1811670), (15, 1690892), (20, 1268169), (21, 1207780), (28, 905835), (30, 845446), (35, 724668), (42, 603890), (49, 517620), (60, 422723), (70, 362334), (84, 301945), (98, 258810), (105, 241556), (140, 181167), (147, 172540), (196, 129405), (210, 120778), (245, 103524), (294, 86270), (420, 60389), (490, 51762), (588, 43135), (735, 34508), (980, 25881), (1470, 17254), (2940, 8627)]