15741375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 28217280

約数和(自身を除く): 12475905

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3229, 4875, 9687, 16145, 41977, 48435, 80725, 125931, 209885, 242175, 403625, 629655, 1049425, 1210875, 3148275, 5247125, 15741375]

約数ペア:

[(1, 15741375), (3, 5247125), (5, 3148275), (13, 1210875), (15, 1049425), (25, 629655), (39, 403625), (65, 242175), (75, 209885), (125, 125931), (195, 80725), (325, 48435), (375, 41977), (975, 16145), (1625, 9687), (3229, 4875)]