328713715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 444102912

約数和(自身を除く): 115389197

約数列:

[1, 5, 11, 43, 55, 131, 215, 473, 655, 1061, 1441, 2365, 5305, 5633, 7205, 11671, 28165, 45623, 58355, 61963, 138991, 228115, 309815, 501853, 694955, 1528901, 2509265, 5976613, 7644505, 29883065, 65742743, 328713715]

約数ペア:

[(1, 328713715), (5, 65742743), (11, 29883065), (43, 7644505), (55, 5976613), (131, 2509265), (215, 1528901), (473, 694955), (655, 501853), (1061, 309815), (1441, 228115), (2365, 138991), (5305, 61963), (5633, 58355), (7205, 45623), (11671, 28165)]