27489825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 55710720

約数和(自身を除く): 28220895

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 383, 435, 495, 725, 825, 957, 1149, 1305, 1595, 1915, 2175, 2475, 2871, 3447, 4213, 4785, 5745, 6525, 7975, 9575, 11107, 12639, 14355, 17235, 21065, 23925, 28725, 33321, 37917, 55535, 63195, 71775, 86175, 99963, 105325, 122177, 166605, 189585, 277675, 315975, 366531, 499815, 610885, 833025, 947925, 1099593, 1832655, 2499075, 3054425, 5497965, 9163275, 27489825]

約数ペア:

[(1, 27489825), (3, 9163275), (5, 5497965), (9, 3054425), (11, 2499075), (15, 1832655), (25, 1099593), (29, 947925), (33, 833025), (45, 610885), (55, 499815), (75, 366531), (87, 315975), (99, 277675), (145, 189585), (165, 166605), (225, 122177), (261, 105325), (275, 99963), (319, 86175), (383, 71775), (435, 63195), (495, 55535), (725, 37917), (825, 33321), (957, 28725), (1149, 23925), (1305, 21065), (1595, 17235), (1915, 14355), (2175, 12639), (2475, 11107), (2871, 9575), (3447, 7975), (4213, 6525), (4785, 5745)]