155120875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 239803200

約数和(自身を除く): 84682325

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 845, 875, 1049, 1183, 1625, 2275, 4225, 5245, 5915, 7343, 11375, 13637, 21125, 26225, 29575, 36715, 68185, 95459, 131125, 147875, 177281, 183575, 340925, 477295, 886405, 917875, 1240967, 1704625, 2386475, 4432025, 6204835, 11932375, 22160125, 31024175, 155120875]

約数ペア:

[(1, 155120875), (5, 31024175), (7, 22160125), (13, 11932375), (25, 6204835), (35, 4432025), (65, 2386475), (91, 1704625), (125, 1240967), (169, 917875), (175, 886405), (325, 477295), (455, 340925), (845, 183575), (875, 177281), (1049, 147875), (1183, 131125), (1625, 95459), (2275, 68185), (4225, 36715), (5245, 29575), (5915, 26225), (7343, 21125), (11375, 13637)]