4990125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 9494784

約数和(自身を除く): 4504659

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 1901, 2625, 5703, 9505, 13307, 28515, 39921, 47525, 66535, 142575, 199605, 237625, 332675, 712875, 998025, 1663375, 4990125]

約数ペア:

[(1, 4990125), (3, 1663375), (5, 998025), (7, 712875), (15, 332675), (21, 237625), (25, 199605), (35, 142575), (75, 66535), (105, 47525), (125, 39921), (175, 28515), (375, 13307), (525, 9505), (875, 5703), (1901, 2625)]