15090705

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{5323}}^1$

素因数の和:5347

約数の個数: 40

約数和(自身を含む): 30921792

約数和(自身を除く): 15831087

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 5323, 15969, 26615, 37261, 47907, 79845, 111783, 143721, 186305, 239535, 335349, 431163, 558915, 718605, 1006047, 1676745, 2155815, 3018141, 5030235, 15090705]

約数ペア:

[(1, 15090705), (3, 5030235), (5, 3018141), (7, 2155815), (9, 1676745), (15, 1006047), (21, 718605), (27, 558915), (35, 431163), (45, 335349), (63, 239535), (81, 186305), (105, 143721), (135, 111783), (189, 79845), (315, 47907), (405, 37261), (567, 26615), (945, 15969), (2835, 5323)]