509365005

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 830124288

約数和(自身を除く): 320759283

約数列:

[1, 3, 5, 15, 71, 213, 257, 355, 771, 1065, 1285, 1861, 3855, 5583, 9305, 18247, 27915, 54741, 91235, 132131, 273705, 396393, 478277, 660655, 1434831, 1981965, 2391385, 7174155, 33957667, 101873001, 169788335, 509365005]

約数ペア:

[(1, 509365005), (3, 169788335), (5, 101873001), (15, 33957667), (71, 7174155), (213, 2391385), (257, 1981965), (355, 1434831), (771, 660655), (1065, 478277), (1285, 396393), (1861, 273705), (3855, 132131), (5583, 91235), (9305, 54741), (18247, 27915)]