828602015

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 1071144000

約数和(自身を除く): 242541985

約数列:

[1, 5, 17, 85, 89, 289, 379, 445, 1445, 1513, 1895, 4913, 6443, 7565, 24565, 25721, 32215, 33731, 109531, 128605, 168655, 437257, 547655, 573427, 1862027, 2186285, 2867135, 9310135, 9748259, 48741295, 165720403, 828602015]

約数ペア:

[(1, 828602015), (5, 165720403), (17, 48741295), (85, 9748259), (89, 9310135), (289, 2867135), (379, 2186285), (445, 1862027), (1445, 573427), (1513, 547655), (1895, 437257), (4913, 168655), (6443, 128605), (7565, 109531), (24565, 33731), (25721, 32215)]