153940215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 296271360

約数和(自身を除く): 142331145

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 43, 55, 65, 129, 143, 165, 195, 215, 429, 473, 559, 645, 715, 1419, 1669, 1677, 2145, 2365, 2795, 5007, 6149, 7095, 8345, 8385, 18359, 18447, 21697, 25035, 30745, 55077, 65091, 71767, 91795, 92235, 108485, 215301, 238667, 275385, 325455, 358835, 716001, 789437, 932971, 1076505, 1193335, 2368311, 2798913, 3580005, 3947185, 4664855, 10262681, 11841555, 13994565, 30788043, 51313405, 153940215]

約数ペア:

[(1, 153940215), (3, 51313405), (5, 30788043), (11, 13994565), (13, 11841555), (15, 10262681), (33, 4664855), (39, 3947185), (43, 3580005), (55, 2798913), (65, 2368311), (129, 1193335), (143, 1076505), (165, 932971), (195, 789437), (215, 716001), (429, 358835), (473, 325455), (559, 275385), (645, 238667), (715, 215301), (1419, 108485), (1669, 92235), (1677, 91795), (2145, 71767), (2365, 65091), (2795, 55077), (5007, 30745), (6149, 25035), (7095, 21697), (8345, 18447), (8385, 18359)]