505439425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28759}}^1$

素因数の和:28825

約数の個数: 24

約数和(自身を含む): 677585600

約数和(自身を除く): 172146175

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 3515, 17575, 28759, 143795, 546421, 718975, 1064083, 2732105, 5320415, 13660525, 20217577, 26602075, 101087885, 505439425]

約数ペア:

[(1, 505439425), (5, 101087885), (19, 26602075), (25, 20217577), (37, 13660525), (95, 5320415), (185, 2732105), (475, 1064083), (703, 718975), (925, 546421), (3515, 143795), (17575, 28759)]