76747775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 35745025

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 325, 377, 425, 479, 493, 725, 1105, 1885, 2395, 2465, 5525, 6227, 6409, 8143, 9425, 11975, 12325, 13891, 31135, 32045, 40715, 69455, 105859, 155675, 160225, 180583, 203575, 236147, 347275, 529295, 902915, 1180735, 2646475, 3069911, 4514575, 5903675, 15349555, 76747775]

約数ペア:

[(1, 76747775), (5, 15349555), (13, 5903675), (17, 4514575), (25, 3069911), (29, 2646475), (65, 1180735), (85, 902915), (145, 529295), (221, 347275), (325, 236147), (377, 203575), (425, 180583), (479, 160225), (493, 155675), (725, 105859), (1105, 69455), (1885, 40715), (2395, 32045), (2465, 31135), (5525, 13891), (6227, 12325), (6409, 11975), (8143, 9425)]