23988165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 40990080

約数和(自身を除く): 17001915

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1153, 1387, 3459, 4161, 5765, 6935, 17295, 20805, 21907, 65721, 84169, 109535, 252507, 328605, 420845, 1262535, 1599211, 4797633, 7996055, 23988165]

約数ペア:

[(1, 23988165), (3, 7996055), (5, 4797633), (15, 1599211), (19, 1262535), (57, 420845), (73, 328605), (95, 252507), (219, 109535), (285, 84169), (365, 65721), (1095, 21907), (1153, 20805), (1387, 17295), (3459, 6935), (4161, 5765)]