18481425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:7993

約数の個数: 24

約数和(自身を含む): 31545600

約数和(自身を除く): 13064175

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 7949, 23847, 39745, 119235, 198725, 246419, 596175, 739257, 1232095, 3696285, 6160475, 18481425]

約数ペア:

[(1, 18481425), (3, 6160475), (5, 3696285), (15, 1232095), (25, 739257), (31, 596175), (75, 246419), (93, 198725), (155, 119235), (465, 39745), (775, 23847), (2325, 7949)]