39116025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 77453376

約数和(自身を除く): 38337351

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 311, 325, 387, 559, 585, 645, 933, 975, 1075, 1555, 1677, 1935, 2795, 2799, 2925, 3225, 4043, 4665, 5031, 7775, 8385, 9675, 12129, 13373, 13975, 13995, 20215, 23325, 25155, 36387, 40119, 41925, 60645, 66865, 69975, 101075, 120357, 125775, 173849, 181935, 200595, 303225, 334325, 521547, 601785, 869245, 909675, 1002975, 1564641, 2607735, 3008925, 4346225, 7823205, 13038675, 39116025]

約数ペア:

[(1, 39116025), (3, 13038675), (5, 7823205), (9, 4346225), (13, 3008925), (15, 2607735), (25, 1564641), (39, 1002975), (43, 909675), (45, 869245), (65, 601785), (75, 521547), (117, 334325), (129, 303225), (195, 200595), (215, 181935), (225, 173849), (311, 125775), (325, 120357), (387, 101075), (559, 69975), (585, 66865), (645, 60645), (933, 41925), (975, 40119), (1075, 36387), (1555, 25155), (1677, 23325), (1935, 20215), (2795, 13995), (2799, 13975), (2925, 13373), (3225, 12129), (4043, 9675), (4665, 8385), (5031, 7775)]