2669875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1104077

約数列:

[1, 5, 13, 25, 31, 53, 65, 125, 155, 265, 325, 403, 689, 775, 1325, 1625, 1643, 2015, 3445, 3875, 6625, 8215, 10075, 17225, 21359, 41075, 50375, 86125, 106795, 205375, 533975, 2669875]

約数ペア:

[(1, 2669875), (5, 533975), (13, 205375), (25, 106795), (31, 86125), (53, 50375), (65, 41075), (125, 21359), (155, 17225), (265, 10075), (325, 8215), (403, 6625), (689, 3875), (775, 3445), (1325, 2015), (1625, 1643)]