729266175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 1492263864

約数和(自身を除く): 762997689

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 529, 557, 575, 759, 825, 1035, 1265, 1587, 1671, 1725, 2277, 2475, 2645, 2785, 3795, 4761, 5013, 5175, 5819, 6127, 6325, 7935, 8355, 11385, 12811, 13225, 13925, 17457, 18381, 18975, 23805, 25065, 29095, 30635, 38433, 39675, 41775, 52371, 55143, 56925, 64055, 87285, 91905, 115299, 119025, 125325, 140921, 145475, 153175, 192165, 261855, 275715, 294653, 320275, 422763, 436425, 459525, 576495, 704605, 883959, 960825, 1268289, 1309275, 1378575, 1473265, 2113815, 2651877, 2882475, 3241183, 3523025, 4419795, 6341445, 7366325, 9723549, 10569075, 13259385, 16205915, 22098975, 29170647, 31707225, 48617745, 66296925, 81029575, 145853235, 243088725, 729266175]

約数ペア:

[(1, 729266175), (3, 243088725), (5, 145853235), (9, 81029575), (11, 66296925), (15, 48617745), (23, 31707225), (25, 29170647), (33, 22098975), (45, 16205915), (55, 13259385), (69, 10569075), (75, 9723549), (99, 7366325), (115, 6341445), (165, 4419795), (207, 3523025), (225, 3241183), (253, 2882475), (275, 2651877), (345, 2113815), (495, 1473265), (529, 1378575), (557, 1309275), (575, 1268289), (759, 960825), (825, 883959), (1035, 704605), (1265, 576495), (1587, 459525), (1671, 436425), (1725, 422763), (2277, 320275), (2475, 294653), (2645, 275715), (2785, 261855), (3795, 192165), (4761, 153175), (5013, 145475), (5175, 140921), (5819, 125325), (6127, 119025), (6325, 115299), (7935, 91905), (8355, 87285), (11385, 64055), (12811, 56925), (13225, 55143), (13925, 52371), (17457, 41775), (18381, 39675), (18975, 38433), (23805, 30635), (25065, 29095)]