1664754675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 2825771520

約数和(自身を除く): 1161016845

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 389, 645, 1075, 1167, 1327, 1945, 3225, 3981, 5835, 6635, 9725, 16727, 19905, 29175, 33175, 50181, 57061, 83635, 99525, 171183, 250905, 285305, 418175, 516203, 855915, 1254525, 1426525, 1548609, 2581015, 4279575, 7743045, 12905075, 22196729, 38715225, 66590187, 110983645, 332950935, 554918225, 1664754675]

約数ペア:

[(1, 1664754675), (3, 554918225), (5, 332950935), (15, 110983645), (25, 66590187), (43, 38715225), (75, 22196729), (129, 12905075), (215, 7743045), (389, 4279575), (645, 2581015), (1075, 1548609), (1167, 1426525), (1327, 1254525), (1945, 855915), (3225, 516203), (3981, 418175), (5835, 285305), (6635, 250905), (9725, 171183), (16727, 99525), (19905, 83635), (29175, 57061), (33175, 50181)]