80644515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45179}}^1$

素因数の和:45211

約数の個数: 32

約数和(自身を含む): 156142080

約数和(自身を除く): 75497565

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 45179, 135537, 225895, 316253, 677685, 768043, 948759, 1581265, 2304129, 3840215, 4743795, 5376301, 11520645, 16128903, 26881505, 80644515]

約数ペア:

[(1, 80644515), (3, 26881505), (5, 16128903), (7, 11520645), (15, 5376301), (17, 4743795), (21, 3840215), (35, 2304129), (51, 1581265), (85, 948759), (105, 768043), (119, 677685), (255, 316253), (357, 225895), (595, 135537), (1785, 45179)]