16690175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 22136976

約数和(自身を除く): 5446801

約数列:

[1, 5, 17, 25, 85, 173, 227, 425, 865, 1135, 2941, 3859, 4325, 5675, 14705, 19295, 39271, 73525, 96475, 196355, 667607, 981775, 3338035, 16690175]

約数ペア:

[(1, 16690175), (5, 3338035), (17, 981775), (25, 667607), (85, 196355), (173, 96475), (227, 73525), (425, 39271), (865, 19295), (1135, 14705), (2941, 5675), (3859, 4325)]