2108409875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10773

約数の個数: 48

約数和(自身を含む): 3115021728

約数和(自身を除く): 1006611853

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 605, 715, 1375, 1573, 1625, 3025, 3575, 7865, 10723, 15125, 17875, 39325, 53615, 117953, 139399, 196625, 268075, 589765, 696995, 1297483, 1340375, 1533389, 2948825, 3484975, 6487415, 7666945, 14744125, 16867279, 17424875, 32437075, 38334725, 84336395, 162185375, 191673625, 421681975, 2108409875]

約数ペア:

[(1, 2108409875), (5, 421681975), (11, 191673625), (13, 162185375), (25, 84336395), (55, 38334725), (65, 32437075), (121, 17424875), (125, 16867279), (143, 14744125), (275, 7666945), (325, 6487415), (605, 3484975), (715, 2948825), (1375, 1533389), (1573, 1340375), (1625, 1297483), (3025, 696995), (3575, 589765), (7865, 268075), (10723, 196625), (15125, 139399), (17875, 117953), (39325, 53615)]