299925

素因数分解:

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

素因数の和:90

約数の個数: 36

約数和(自身を含む): 567424

約数和(自身を除く): 267499

約数列:

[1, 3, 5, 9, 15, 25, 31, 43, 45, 75, 93, 129, 155, 215, 225, 279, 387, 465, 645, 775, 1075, 1333, 1395, 1935, 2325, 3225, 3999, 6665, 6975, 9675, 11997, 19995, 33325, 59985, 99975, 299925]

約数ペア:

[(1, 299925), (3, 99975), (5, 59985), (9, 33325), (15, 19995), (25, 11997), (31, 9675), (43, 6975), (45, 6665), (75, 3999), (93, 3225), (129, 2325), (155, 1935), (215, 1395), (225, 1333), (279, 1075), (387, 775), (465, 645)]