858496005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{18397}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 1601509104

約数和(自身を除く): 743013099

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2745, 3111, 5185, 9333, 15555, 18397, 46665, 55191, 91985, 165573, 275955, 312749, 827865, 938247, 1122217, 1563745, 2814741, 3366651, 4691235, 5611085, 10099953, 14073705, 16833255, 19077689, 50499765, 57233067, 95388445, 171699201, 286165335, 858496005]

約数ペア:

[(1, 858496005), (3, 286165335), (5, 171699201), (9, 95388445), (15, 57233067), (17, 50499765), (45, 19077689), (51, 16833255), (61, 14073705), (85, 10099953), (153, 5611085), (183, 4691235), (255, 3366651), (305, 2814741), (549, 1563745), (765, 1122217), (915, 938247), (1037, 827865), (2745, 312749), (3111, 275955), (5185, 165573), (9333, 91985), (15555, 55191), (18397, 46665)]