356341505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{829}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 489434400

約数和(自身を除く): 133092895

約数列:

[1, 5, 13, 17, 65, 85, 221, 389, 829, 1105, 1945, 4145, 5057, 6613, 10777, 14093, 25285, 33065, 53885, 70465, 85969, 183209, 322481, 429845, 916045, 1612405, 4192253, 5482177, 20961265, 27410885, 71268301, 356341505]

約数ペア:

[(1, 356341505), (5, 71268301), (13, 27410885), (17, 20961265), (65, 5482177), (85, 4192253), (221, 1612405), (389, 916045), (829, 429845), (1105, 322481), (1945, 183209), (4145, 85969), (5057, 70465), (6613, 53885), (10777, 33065), (14093, 25285)]