1771004025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48889}}^1$

素因数の和:48935

約数の個数: 72

約数和(自身を含む): 3782912640

約数和(自身を除く): 2011908615

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 7245, 12075, 36225, 48889, 146667, 244445, 342223, 440001, 733335, 1026669, 1124447, 1222225, 1711115, 2200005, 3080007, 3373341, 3666675, 5133345, 5622235, 7871129, 8555575, 10120023, 11000025, 15400035, 16866705, 23613387, 25666725, 28111175, 39355645, 50600115, 70840161, 77000175, 84333525, 118066935, 196778225, 253000575, 354200805, 590334675, 1771004025]

約数ペア:

[(1, 1771004025), (3, 590334675), (5, 354200805), (7, 253000575), (9, 196778225), (15, 118066935), (21, 84333525), (23, 77000175), (25, 70840161), (35, 50600115), (45, 39355645), (63, 28111175), (69, 25666725), (75, 23613387), (105, 16866705), (115, 15400035), (161, 11000025), (175, 10120023), (207, 8555575), (225, 7871129), (315, 5622235), (345, 5133345), (483, 3666675), (525, 3373341), (575, 3080007), (805, 2200005), (1035, 1711115), (1449, 1222225), (1575, 1124447), (1725, 1026669), (2415, 733335), (4025, 440001), (5175, 342223), (7245, 244445), (12075, 146667), (36225, 48889)]