78916335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3877}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 134023680

約数和(自身を除く): 55107345

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3877, 4071, 6785, 11631, 19385, 20355, 58155, 89171, 228743, 267513, 445855, 686229, 1143715, 1337565, 3431145, 5261089, 15783267, 26305445, 78916335]

約数ペア:

[(1, 78916335), (3, 26305445), (5, 15783267), (15, 5261089), (23, 3431145), (59, 1337565), (69, 1143715), (115, 686229), (177, 445855), (295, 267513), (345, 228743), (885, 89171), (1357, 58155), (3877, 20355), (4071, 19385), (6785, 11631)]