31206135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 22681545

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2309, 2703, 4505, 6927, 11545, 13515, 34635, 39253, 117759, 122377, 196265, 367131, 588795, 611885, 1835655, 2080409, 6241227, 10402045, 31206135]

約数ペア:

[(1, 31206135), (3, 10402045), (5, 6241227), (15, 2080409), (17, 1835655), (51, 611885), (53, 588795), (85, 367131), (159, 196265), (255, 122377), (265, 117759), (795, 39253), (901, 34635), (2309, 13515), (2703, 11545), (4505, 6927)]