47913975

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3568

約数の個数: 36

約数和(自身を含む): 87251112

約数和(自身を除く): 39337137

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 3491, 4575, 10473, 13725, 17455, 31419, 52365, 87275, 157095, 212951, 261825, 638853, 785475, 1064755, 1916559, 3194265, 5323775, 9582795, 15971325, 47913975]

約数ペア:

[(1, 47913975), (3, 15971325), (5, 9582795), (9, 5323775), (15, 3194265), (25, 1916559), (45, 1064755), (61, 785475), (75, 638853), (183, 261825), (225, 212951), (305, 157095), (549, 87275), (915, 52365), (1525, 31419), (2745, 17455), (3491, 13725), (4575, 10473)]