2070276725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 2961138600

約数和(自身を除く): 890861875

約数列:

[1, 5, 11, 25, 37, 53, 55, 121, 185, 265, 275, 349, 407, 583, 605, 925, 1325, 1745, 1961, 2035, 2915, 3025, 3839, 4477, 6413, 8725, 9805, 10175, 12913, 14575, 18497, 19195, 21571, 22385, 32065, 42229, 49025, 64565, 92485, 95975, 107855, 111925, 142043, 160325, 203467, 211145, 237281, 322825, 462425, 539275, 684389, 710215, 1017335, 1055725, 1186405, 1562473, 2238137, 3421945, 3551075, 5086675, 5932025, 7528279, 7812365, 11190685, 17109725, 37641395, 39061825, 55953425, 82811069, 188206975, 414055345, 2070276725]

約数ペア:

[(1, 2070276725), (5, 414055345), (11, 188206975), (25, 82811069), (37, 55953425), (53, 39061825), (55, 37641395), (121, 17109725), (185, 11190685), (265, 7812365), (275, 7528279), (349, 5932025), (407, 5086675), (583, 3551075), (605, 3421945), (925, 2238137), (1325, 1562473), (1745, 1186405), (1961, 1055725), (2035, 1017335), (2915, 710215), (3025, 684389), (3839, 539275), (4477, 462425), (6413, 322825), (8725, 237281), (9805, 211145), (10175, 203467), (12913, 160325), (14575, 142043), (18497, 111925), (19195, 107855), (21571, 95975), (22385, 92485), (32065, 64565), (42229, 49025)]