74380175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 95446272

約数和(自身を除く): 21066097

約数列:

[1, 5, 25, 37, 185, 191, 421, 925, 955, 2105, 4775, 7067, 10525, 15577, 35335, 77885, 80411, 176675, 389425, 402055, 2010275, 2975207, 14876035, 74380175]

約数ペア:

[(1, 74380175), (5, 14876035), (25, 2975207), (37, 2010275), (185, 402055), (191, 389425), (421, 176675), (925, 80411), (955, 77885), (2105, 35335), (4775, 15577), (7067, 10525)]