52173875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 71058624

約数和(自身を除く): 18884749

約数列:

[1, 5, 13, 25, 65, 97, 125, 325, 331, 485, 1261, 1625, 1655, 2425, 4303, 6305, 8275, 12125, 21515, 31525, 32107, 41375, 107575, 157625, 160535, 417391, 537875, 802675, 2086955, 4013375, 10434775, 52173875]

約数ペア:

[(1, 52173875), (5, 10434775), (13, 4013375), (25, 2086955), (65, 802675), (97, 537875), (125, 417391), (325, 160535), (331, 157625), (485, 107575), (1261, 41375), (1625, 32107), (1655, 31525), (2425, 21515), (4303, 12125), (6305, 8275)]