18107375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 26574912

約数和(自身を除く): 8467537

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1013, 1375, 1625, 3575, 5065, 11143, 13169, 17875, 25325, 55715, 65845, 126625, 144859, 278575, 329225, 724295, 1392875, 1646125, 3621475, 18107375]

約数ペア:

[(1, 18107375), (5, 3621475), (11, 1646125), (13, 1392875), (25, 724295), (55, 329225), (65, 278575), (125, 144859), (143, 126625), (275, 65845), (325, 55715), (715, 25325), (1013, 17875), (1375, 13169), (1625, 11143), (3575, 5065)]