13896525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 24442880

約数和(自身を除く): 10546355

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 139, 155, 215, 417, 465, 645, 695, 775, 1075, 1333, 2085, 2325, 3225, 3475, 3999, 4309, 5977, 6665, 10425, 12927, 17931, 19995, 21545, 29885, 33325, 64635, 89655, 99975, 107725, 149425, 185287, 323175, 448275, 555861, 926435, 2779305, 4632175, 13896525]

約数ペア:

[(1, 13896525), (3, 4632175), (5, 2779305), (15, 926435), (25, 555861), (31, 448275), (43, 323175), (75, 185287), (93, 149425), (129, 107725), (139, 99975), (155, 89655), (215, 64635), (417, 33325), (465, 29885), (645, 21545), (695, 19995), (775, 17931), (1075, 12927), (1333, 10425), (2085, 6665), (2325, 5977), (3225, 4309), (3475, 3999)]