17939231375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{5717}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 24127032384

約数和(自身を除く): 6187801009

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 1931, 5717, 9655, 25103, 28585, 48275, 74321, 125515, 142925, 241375, 371605, 627575, 714625, 1858025, 3137875, 9290125, 11039527, 55197635, 143513851, 275988175, 717569255, 1379940875, 3587846275, 17939231375]

約数ペア:

[(1, 17939231375), (5, 3587846275), (13, 1379940875), (25, 717569255), (65, 275988175), (125, 143513851), (325, 55197635), (1625, 11039527), (1931, 9290125), (5717, 3137875), (9655, 1858025), (25103, 714625), (28585, 627575), (48275, 371605), (74321, 241375), (125515, 142925)]