156953225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 234193344

約数和(自身を除く): 77240119

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 143, 215, 275, 325, 473, 559, 715, 1021, 1075, 2365, 2795, 3575, 5105, 6149, 11231, 11825, 13273, 13975, 25525, 30745, 43903, 56155, 66365, 146003, 153725, 219515, 280775, 331825, 482933, 570739, 730015, 1097575, 2414665, 2853695, 3650075, 6278129, 12073325, 14268475, 31390645, 156953225]

約数ペア:

[(1, 156953225), (5, 31390645), (11, 14268475), (13, 12073325), (25, 6278129), (43, 3650075), (55, 2853695), (65, 2414665), (143, 1097575), (215, 730015), (275, 570739), (325, 482933), (473, 331825), (559, 280775), (715, 219515), (1021, 153725), (1075, 146003), (2365, 66365), (2795, 56155), (3575, 43903), (5105, 30745), (6149, 25525), (11231, 13975), (11825, 13273)]