42221115

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18397}}^1$

素因数の和:18428

約数の個数: 32

約数和(自身を含む): 79479360

約数和(自身を除く): 37258245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 18397, 55191, 91985, 165573, 275955, 312749, 496719, 827865, 938247, 1563745, 2483595, 2814741, 4691235, 8444223, 14073705, 42221115]

約数ペア:

[(1, 42221115), (3, 14073705), (5, 8444223), (9, 4691235), (15, 2814741), (17, 2483595), (27, 1563745), (45, 938247), (51, 827865), (85, 496719), (135, 312749), (153, 275955), (255, 165573), (459, 91985), (765, 55191), (2295, 18397)]