166009025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 259400064

約数和(自身を除く): 93391039

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 1075, 1505, 1697, 2275, 2795, 3913, 7525, 8485, 11879, 13975, 19565, 22061, 42425, 59395, 72971, 97825, 110305, 154427, 296975, 364855, 510797, 551525, 772135, 948623, 1824275, 2553985, 3860675, 4743115, 6640361, 12769925, 23715575, 33201805, 166009025]

約数ペア:

[(1, 166009025), (5, 33201805), (7, 23715575), (13, 12769925), (25, 6640361), (35, 4743115), (43, 3860675), (65, 2553985), (91, 1824275), (175, 948623), (215, 772135), (301, 551525), (325, 510797), (455, 364855), (559, 296975), (1075, 154427), (1505, 110305), (1697, 97825), (2275, 72971), (2795, 59395), (3913, 42425), (7525, 22061), (8485, 19565), (11879, 13975)]