22358025

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 42326284

約数和(自身を除く): 19968259

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 181, 183, 225, 305, 405, 543, 549, 675, 905, 915, 1525, 1629, 1647, 2025, 2715, 2745, 4525, 4575, 4887, 4941, 8145, 8235, 11041, 13575, 13725, 14661, 24435, 24705, 33123, 40725, 41175, 55205, 73305, 99369, 122175, 123525, 165615, 276025, 298107, 366525, 496845, 828075, 894321, 1490535, 2484225, 4471605, 7452675, 22358025]

約数ペア:

[(1, 22358025), (3, 7452675), (5, 4471605), (9, 2484225), (15, 1490535), (25, 894321), (27, 828075), (45, 496845), (61, 366525), (75, 298107), (81, 276025), (135, 165615), (181, 123525), (183, 122175), (225, 99369), (305, 73305), (405, 55205), (543, 41175), (549, 40725), (675, 33123), (905, 24705), (915, 24435), (1525, 14661), (1629, 13725), (1647, 13575), (2025, 11041), (2715, 8235), (2745, 8145), (4525, 4941), (4575, 4887)]