2629885

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 3511296

約数和(自身を除く): 881411

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 361, 589, 893, 1457, 1805, 2945, 4465, 7285, 11191, 16967, 27683, 55955, 84835, 138415, 525977, 2629885]

約数ペア:

[(1, 2629885), (5, 525977), (19, 138415), (31, 84835), (47, 55955), (95, 27683), (155, 16967), (235, 11191), (361, 7285), (589, 4465), (893, 2945), (1457, 1805)]