25727090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 22173070

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 479, 655, 958, 1310, 2395, 4790, 5371, 10742, 19639, 26855, 39278, 53710, 62749, 98195, 125498, 196390, 313745, 627490, 2572709, 5145418, 12863545, 25727090]

約数ペア:

[(1, 25727090), (2, 12863545), (5, 5145418), (10, 2572709), (41, 627490), (82, 313745), (131, 196390), (205, 125498), (262, 98195), (410, 62749), (479, 53710), (655, 39278), (958, 26855), (1310, 19639), (2395, 10742), (4790, 5371)]