49540605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 81139968

約数和(自身を除く): 31599363

約数列:

[1, 3, 5, 15, 71, 181, 213, 257, 355, 543, 771, 905, 1065, 1285, 2715, 3855, 12851, 18247, 38553, 46517, 54741, 64255, 91235, 139551, 192765, 232585, 273705, 697755, 3302707, 9908121, 16513535, 49540605]

約数ペア:

[(1, 49540605), (3, 16513535), (5, 9908121), (15, 3302707), (71, 697755), (181, 273705), (213, 232585), (257, 192765), (355, 139551), (543, 91235), (771, 64255), (905, 54741), (1065, 46517), (1285, 38553), (2715, 18247), (3855, 12851)]