51865125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10670

約数の個数: 32

約数和(自身を含む): 92951040

約数和(自身を除く): 41085915

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 10639, 31917, 53195, 138307, 159585, 265975, 414921, 691535, 797925, 1329875, 2074605, 3457675, 3989625, 10373025, 17288375, 51865125]

約数ペア:

[(1, 51865125), (3, 17288375), (5, 10373025), (13, 3989625), (15, 3457675), (25, 2074605), (39, 1329875), (65, 797925), (75, 691535), (125, 414921), (195, 265975), (325, 159585), (375, 138307), (975, 53195), (1625, 31917), (4875, 10639)]