18449075125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{4139}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 25056008640

約数和(自身を除く): 6606933515

約数列:

[1, 5, 13, 25, 65, 125, 169, 211, 325, 845, 1055, 1625, 2743, 4139, 4225, 5275, 13715, 20695, 21125, 26375, 35659, 53807, 68575, 103475, 178295, 269035, 342875, 517375, 699491, 873329, 891475, 1345175, 3497455, 4366645, 4457375, 6725875, 11353277, 17487275, 21833225, 56766385, 87436375, 109166125, 147592601, 283831925, 737963005, 1419159625, 3689815025, 18449075125]

約数ペア:

[(1, 18449075125), (5, 3689815025), (13, 1419159625), (25, 737963005), (65, 283831925), (125, 147592601), (169, 109166125), (211, 87436375), (325, 56766385), (845, 21833225), (1055, 17487275), (1625, 11353277), (2743, 6725875), (4139, 4457375), (4225, 4366645), (5275, 3497455), (13715, 1345175), (20695, 891475), (21125, 873329), (26375, 699491), (35659, 517375), (53807, 342875), (68575, 269035), (103475, 178295)]