3959895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 6858432

約数和(自身を除く): 2898537

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 293, 795, 879, 901, 1465, 2703, 4395, 4505, 4981, 13515, 14943, 15529, 24905, 46587, 74715, 77645, 232935, 263993, 791979, 1319965, 3959895]

約数ペア:

[(1, 3959895), (3, 1319965), (5, 791979), (15, 263993), (17, 232935), (51, 77645), (53, 74715), (85, 46587), (159, 24905), (255, 15529), (265, 14943), (293, 13515), (795, 4981), (879, 4505), (901, 4395), (1465, 2703)]