72503025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{138101}}^1$

素因数の和:138121

約数の個数: 24

約数和(自身を含む): 136997184

約数和(自身を除く): 64494159

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 138101, 414303, 690505, 966707, 2071515, 2900121, 3452525, 4833535, 10357575, 14500605, 24167675, 72503025]

約数ペア:

[(1, 72503025), (3, 24167675), (5, 14500605), (7, 10357575), (15, 4833535), (21, 3452525), (25, 2900121), (35, 2071515), (75, 966707), (105, 690505), (175, 414303), (525, 138101)]