42861375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 79822080

約数和(自身を除く): 36960705

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1229, 1395, 2325, 3687, 3875, 6145, 6975, 11061, 11625, 18435, 30725, 34875, 38099, 55305, 92175, 114297, 153625, 190495, 276525, 342891, 460875, 571485, 952475, 1382625, 1714455, 2857425, 4762375, 8572275, 14287125, 42861375]

約数ペア:

[(1, 42861375), (3, 14287125), (5, 8572275), (9, 4762375), (15, 2857425), (25, 1714455), (31, 1382625), (45, 952475), (75, 571485), (93, 460875), (125, 342891), (155, 276525), (225, 190495), (279, 153625), (375, 114297), (465, 92175), (775, 55305), (1125, 38099), (1229, 34875), (1395, 30725), (2325, 18435), (3687, 11625), (3875, 11061), (6145, 6975)]