2081475

素因数分解:

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

素因数の和:85

約数の個数: 54

約数和(自身を含む): 4212156

約数和(自身を除く): 2130681

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, 841, 957, 1305, 1595, 2175, 2475, 2523, 2871, 4205, 4785, 6525, 7569, 7975, 9251, 12615, 14355, 21025, 23925, 27753, 37845, 46255, 63075, 71775, 83259, 138765, 189225, 231275, 416295, 693825, 2081475]

約数ペア:

[(1, 2081475), (3, 693825), (5, 416295), (9, 231275), (11, 189225), (15, 138765), (25, 83259), (29, 71775), (33, 63075), (45, 46255), (55, 37845), (75, 27753), (87, 23925), (99, 21025), (145, 14355), (165, 12615), (225, 9251), (261, 7975), (275, 7569), (319, 6525), (435, 4785), (495, 4205), (725, 2871), (825, 2523), (841, 2475), (957, 2175), (1305, 1595)]