16387425

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 29591484

約数和(自身を除く): 13204059

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 421, 519, 865, 1263, 1557, 2105, 2595, 3789, 4325, 6315, 7785, 10525, 12975, 18945, 31575, 38925, 72833, 94725, 218499, 364165, 655497, 1092495, 1820825, 3277485, 5462475, 16387425]

約数ペア:

[(1, 16387425), (3, 5462475), (5, 3277485), (9, 1820825), (15, 1092495), (25, 655497), (45, 364165), (75, 218499), (173, 94725), (225, 72833), (421, 38925), (519, 31575), (865, 18945), (1263, 12975), (1557, 10525), (2105, 7785), (2595, 6315), (3789, 4325)]