2009280175

素因数分解:

$5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{51487}}^1$

素因数の和:51727

約数の個数: 24

約数和(自身を含む): 2860261376

約数和(自身を除く): 850981201

約数列:

[1, 5, 7, 25, 35, 175, 223, 1115, 1561, 5575, 7805, 39025, 51487, 257435, 360409, 1287175, 1802045, 9010225, 11481601, 57408005, 80371207, 287040025, 401856035, 2009280175]

約数ペア:

[(1, 2009280175), (5, 401856035), (7, 287040025), (25, 80371207), (35, 57408005), (175, 11481601), (223, 9010225), (1115, 1802045), (1561, 1287175), (5575, 360409), (7805, 257435), (39025, 51487)]