31040895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 22846785

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 2969, 3485, 8907, 10455, 14845, 44535, 50473, 121729, 151419, 252365, 365187, 608645, 757095, 1825935, 2069393, 6208179, 10346965, 31040895]

約数ペア:

[(1, 31040895), (3, 10346965), (5, 6208179), (15, 2069393), (17, 1825935), (41, 757095), (51, 608645), (85, 365187), (123, 252365), (205, 151419), (255, 121729), (615, 50473), (697, 44535), (2091, 14845), (2969, 10455), (3485, 8907)]