23938915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 38578176

約数和(自身を除く): 14639261

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 4783, 5005, 23915, 33481, 52613, 62179, 167405, 263065, 310895, 368291, 435253, 683969, 1841455, 2176265, 3419845, 4787783, 23938915]

約数ペア:

[(1, 23938915), (5, 4787783), (7, 3419845), (11, 2176265), (13, 1841455), (35, 683969), (55, 435253), (65, 368291), (77, 310895), (91, 263065), (143, 167405), (385, 62179), (455, 52613), (715, 33481), (1001, 23915), (4783, 5005)]