253669845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 483664608

約数和(自身を除く): 229994763

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 169, 195, 363, 429, 507, 605, 715, 827, 845, 1573, 1815, 1859, 2145, 2481, 2535, 4135, 4719, 5577, 7865, 9097, 9295, 10751, 12405, 20449, 23595, 27291, 27885, 32253, 45485, 53755, 61347, 100067, 102245, 118261, 136455, 139763, 161265, 300201, 306735, 354783, 419289, 500335, 591305, 698815, 1300871, 1501005, 1537393, 1773915, 2096445, 3902613, 4612179, 6504355, 7686965, 16911323, 19513065, 23060895, 50733969, 84556615, 253669845]

約数ペア:

[(1, 253669845), (3, 84556615), (5, 50733969), (11, 23060895), (13, 19513065), (15, 16911323), (33, 7686965), (39, 6504355), (55, 4612179), (65, 3902613), (121, 2096445), (143, 1773915), (165, 1537393), (169, 1501005), (195, 1300871), (363, 698815), (429, 591305), (507, 500335), (605, 419289), (715, 354783), (827, 306735), (845, 300201), (1573, 161265), (1815, 139763), (1859, 136455), (2145, 118261), (2481, 102245), (2535, 100067), (4135, 61347), (4719, 53755), (5577, 45485), (7865, 32253), (9097, 27885), (9295, 27291), (10751, 23595), (12405, 20449)]