15932655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 29820960

約数和(自身を除く): 13888305

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 353, 531, 765, 885, 1003, 1059, 1765, 2655, 3009, 3177, 5015, 5295, 6001, 9027, 15045, 15885, 18003, 20827, 30005, 45135, 54009, 62481, 90015, 104135, 187443, 270045, 312405, 354059, 937215, 1062177, 1770295, 3186531, 5310885, 15932655]

約数ペア:

[(1, 15932655), (3, 5310885), (5, 3186531), (9, 1770295), (15, 1062177), (17, 937215), (45, 354059), (51, 312405), (59, 270045), (85, 187443), (153, 104135), (177, 90015), (255, 62481), (295, 54009), (353, 45135), (531, 30005), (765, 20827), (885, 18003), (1003, 15885), (1059, 15045), (1765, 9027), (2655, 6001), (3009, 5295), (3177, 5015)]