202315815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 390536640

約数和(自身を除く): 188220825

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 169, 185, 195, 333, 481, 507, 555, 585, 719, 845, 1443, 1521, 1665, 2157, 2405, 2535, 3595, 4329, 6253, 6471, 7215, 7605, 9347, 10785, 18759, 21645, 26603, 28041, 31265, 32355, 46735, 56277, 79809, 84123, 93795, 121511, 133015, 140205, 239427, 281385, 345839, 364533, 399045, 420615, 607555, 1037517, 1093599, 1197135, 1729195, 1822665, 3112551, 4495907, 5187585, 5467995, 13487721, 15562755, 22479535, 40463163, 67438605, 202315815]

約数ペア:

[(1, 202315815), (3, 67438605), (5, 40463163), (9, 22479535), (13, 15562755), (15, 13487721), (37, 5467995), (39, 5187585), (45, 4495907), (65, 3112551), (111, 1822665), (117, 1729195), (169, 1197135), (185, 1093599), (195, 1037517), (333, 607555), (481, 420615), (507, 399045), (555, 364533), (585, 345839), (719, 281385), (845, 239427), (1443, 140205), (1521, 133015), (1665, 121511), (2157, 93795), (2405, 84123), (2535, 79809), (3595, 56277), (4329, 46735), (6253, 32355), (6471, 31265), (7215, 28041), (7605, 26603), (9347, 21645), (10785, 18759)]