2011796775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6373}}^1$

素因数の和:6473

約数の個数: 72

約数和(自身を含む): 3822258336

約数和(自身を除く): 1810461561

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 61, 69, 75, 115, 183, 207, 225, 305, 345, 549, 575, 915, 1035, 1403, 1525, 1725, 2745, 4209, 4575, 5175, 6373, 7015, 12627, 13725, 19119, 21045, 31865, 35075, 57357, 63135, 95595, 105225, 146579, 159325, 286785, 315675, 388753, 439737, 477975, 732895, 1166259, 1319211, 1433925, 1943765, 2198685, 3498777, 3664475, 5831295, 6596055, 8941319, 9718825, 10993425, 17493885, 26823957, 29156475, 32980275, 44706595, 80471871, 87469425, 134119785, 223532975, 402359355, 670598925, 2011796775]

約数ペア:

[(1, 2011796775), (3, 670598925), (5, 402359355), (9, 223532975), (15, 134119785), (23, 87469425), (25, 80471871), (45, 44706595), (61, 32980275), (69, 29156475), (75, 26823957), (115, 17493885), (183, 10993425), (207, 9718825), (225, 8941319), (305, 6596055), (345, 5831295), (549, 3664475), (575, 3498777), (915, 2198685), (1035, 1943765), (1403, 1433925), (1525, 1319211), (1725, 1166259), (2745, 732895), (4209, 477975), (4575, 439737), (5175, 388753), (6373, 315675), (7015, 286785), (12627, 159325), (13725, 146579), (19119, 105225), (21045, 95595), (31865, 63135), (35075, 57357)]