1215676665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1943

約数の個数: 96

約数和(自身を含む): 2526750720

約数和(自身を除く): 1311074055

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 73, 87, 105, 145, 203, 219, 261, 315, 365, 435, 511, 609, 657, 1015, 1095, 1305, 1533, 1823, 1827, 2117, 2555, 3045, 3285, 4599, 5469, 6351, 7665, 9115, 9135, 10585, 12761, 14819, 16407, 19053, 22995, 27345, 31755, 38283, 44457, 52867, 63805, 74095, 82035, 95265, 114849, 133079, 133371, 158601, 191415, 222285, 264335, 370069, 399237, 475803, 574245, 665395, 666855, 793005, 931553, 1110207, 1197711, 1850345, 1996185, 2379015, 2794659, 3330621, 3859291, 4657765, 5551035, 5988555, 8383977, 11577873, 13973295, 16653105, 19296455, 27015037, 34733619, 41919885, 57889365, 81045111, 135075185, 173668095, 243135333, 405225555, 1215676665]

約数ペア:

[(1, 1215676665), (3, 405225555), (5, 243135333), (7, 173668095), (9, 135075185), (15, 81045111), (21, 57889365), (29, 41919885), (35, 34733619), (45, 27015037), (63, 19296455), (73, 16653105), (87, 13973295), (105, 11577873), (145, 8383977), (203, 5988555), (219, 5551035), (261, 4657765), (315, 3859291), (365, 3330621), (435, 2794659), (511, 2379015), (609, 1996185), (657, 1850345), (1015, 1197711), (1095, 1110207), (1305, 931553), (1533, 793005), (1823, 666855), (1827, 665395), (2117, 574245), (2555, 475803), (3045, 399237), (3285, 370069), (4599, 264335), (5469, 222285), (6351, 191415), (7665, 158601), (9115, 133371), (9135, 133079), (10585, 114849), (12761, 95265), (14819, 82035), (16407, 74095), (19053, 63805), (22995, 52867), (27345, 44457), (31755, 38283)]