8180145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 15472080

約数和(自身を除く): 7291935

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 289, 333, 555, 629, 765, 867, 1445, 1665, 1887, 2601, 3145, 4335, 4913, 5661, 9435, 10693, 13005, 14739, 24565, 28305, 32079, 44217, 53465, 73695, 96237, 160395, 181781, 221085, 481185, 545343, 908905, 1636029, 2726715, 8180145]

約数ペア:

[(1, 8180145), (3, 2726715), (5, 1636029), (9, 908905), (15, 545343), (17, 481185), (37, 221085), (45, 181781), (51, 160395), (85, 96237), (111, 73695), (153, 53465), (185, 44217), (255, 32079), (289, 28305), (333, 24565), (555, 14739), (629, 13005), (765, 10693), (867, 9435), (1445, 5661), (1665, 4913), (1887, 4335), (2601, 3145)]