22978475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 9519445

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4159, 5525, 20795, 54067, 70703, 103975, 270335, 353515, 919139, 1351675, 1767575, 4595695, 22978475]

約数ペア:

[(1, 22978475), (5, 4595695), (13, 1767575), (17, 1351675), (25, 919139), (65, 353515), (85, 270335), (221, 103975), (325, 70703), (425, 54067), (1105, 20795), (4159, 5525)]