22640475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 21356709

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2111, 2145, 3575, 6333, 10555, 10725, 23221, 27443, 31665, 52775, 69663, 82329, 116105, 137215, 158325, 301873, 348315, 411645, 580525, 686075, 905619, 1509365, 1741575, 2058225, 4528095, 7546825, 22640475]

約数ペア:

[(1, 22640475), (3, 7546825), (5, 4528095), (11, 2058225), (13, 1741575), (15, 1509365), (25, 905619), (33, 686075), (39, 580525), (55, 411645), (65, 348315), (75, 301873), (143, 158325), (165, 137215), (195, 116105), (275, 82329), (325, 69663), (429, 52775), (715, 31665), (825, 27443), (975, 23221), (2111, 10725), (2145, 10555), (3575, 6333)]