76885815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 138879360

約数和(自身を除く): 61993545

約数列:

[1, 3, 5, 15, 17, 29, 37, 51, 85, 87, 111, 145, 185, 255, 281, 435, 493, 555, 629, 843, 1073, 1405, 1479, 1887, 2465, 3145, 3219, 4215, 4777, 5365, 7395, 8149, 9435, 10397, 14331, 16095, 18241, 23885, 24447, 31191, 40745, 51985, 54723, 71655, 91205, 122235, 138533, 155955, 176749, 273615, 301513, 415599, 530247, 692665, 883745, 904539, 1507565, 2077995, 2651235, 4522695, 5125721, 15377163, 25628605, 76885815]

約数ペア:

[(1, 76885815), (3, 25628605), (5, 15377163), (15, 5125721), (17, 4522695), (29, 2651235), (37, 2077995), (51, 1507565), (85, 904539), (87, 883745), (111, 692665), (145, 530247), (185, 415599), (255, 301513), (281, 273615), (435, 176749), (493, 155955), (555, 138533), (629, 122235), (843, 91205), (1073, 71655), (1405, 54723), (1479, 51985), (1887, 40745), (2465, 31191), (3145, 24447), (3219, 23885), (4215, 18241), (4777, 16095), (5365, 14331), (7395, 10397), (8149, 9435)]