129984525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 262884960

約数和(自身を除く): 132900435

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 1811, 2175, 2475, 2871, 4785, 5433, 6525, 7975, 9055, 14355, 16299, 19921, 23925, 27165, 45275, 52519, 59763, 71775, 81495, 99605, 135825, 157557, 179289, 262595, 298815, 407475, 472671, 498025, 577709, 787785, 896445, 1312975, 1494075, 1733127, 2363355, 2888545, 3938925, 4482225, 5199381, 8665635, 11816775, 14442725, 25996905, 43328175, 129984525]

約数ペア:

[(1, 129984525), (3, 43328175), (5, 25996905), (9, 14442725), (11, 11816775), (15, 8665635), (25, 5199381), (29, 4482225), (33, 3938925), (45, 2888545), (55, 2363355), (75, 1733127), (87, 1494075), (99, 1312975), (145, 896445), (165, 787785), (225, 577709), (261, 498025), (275, 472671), (319, 407475), (435, 298815), (495, 262595), (725, 179289), (825, 157557), (957, 135825), (1305, 99605), (1595, 81495), (1811, 71775), (2175, 59763), (2475, 52519), (2871, 45275), (4785, 27165), (5433, 23925), (6525, 19921), (7975, 16299), (9055, 14355)]