4018995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 7468032

約数和(自身を除く): 3449037

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 67, 93, 129, 155, 201, 215, 279, 335, 387, 465, 603, 645, 1005, 1333, 1395, 1935, 2077, 2881, 3015, 3999, 6231, 6665, 8643, 10385, 11997, 14405, 18693, 19995, 25929, 31155, 43215, 59985, 89311, 93465, 129645, 267933, 446555, 803799, 1339665, 4018995]

約数ペア:

[(1, 4018995), (3, 1339665), (5, 803799), (9, 446555), (15, 267933), (31, 129645), (43, 93465), (45, 89311), (67, 59985), (93, 43215), (129, 31155), (155, 25929), (201, 19995), (215, 18693), (279, 14405), (335, 11997), (387, 10385), (465, 8643), (603, 6665), (645, 6231), (1005, 3999), (1333, 3015), (1395, 2881), (1935, 2077)]