2620231625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{1571}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 3572539776

約数和(自身を除く): 952308151

約数列:

[1, 5, 11, 25, 55, 125, 275, 1213, 1375, 1571, 6065, 7855, 13343, 17281, 30325, 39275, 66715, 86405, 151625, 196375, 333575, 432025, 1667875, 1905623, 2160125, 9528115, 20961853, 47640575, 104809265, 238202875, 524046325, 2620231625]

約数ペア:

[(1, 2620231625), (5, 524046325), (11, 238202875), (25, 104809265), (55, 47640575), (125, 20961853), (275, 9528115), (1213, 2160125), (1375, 1905623), (1571, 1667875), (6065, 432025), (7855, 333575), (13343, 196375), (17281, 151625), (30325, 86405), (39275, 66715)]