7986375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 14926080

約数和(自身を除く): 6939705

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 229, 279, 375, 465, 687, 775, 1125, 1145, 1395, 2061, 2325, 3435, 3875, 5725, 6975, 7099, 10305, 11625, 17175, 21297, 28625, 34875, 35495, 51525, 63891, 85875, 106485, 177475, 257625, 319455, 532425, 887375, 1597275, 2662125, 7986375]

約数ペア:

[(1, 7986375), (3, 2662125), (5, 1597275), (9, 887375), (15, 532425), (25, 319455), (31, 257625), (45, 177475), (75, 106485), (93, 85875), (125, 63891), (155, 51525), (225, 35495), (229, 34875), (279, 28625), (375, 21297), (465, 17175), (687, 11625), (775, 10305), (1125, 7099), (1145, 6975), (1395, 5725), (2061, 3875), (2325, 3435)]