78846315

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 128471616

約数和(自身を除く): 49625301

約数列:

[1, 3, 5, 15, 113, 181, 257, 339, 543, 565, 771, 905, 1285, 1695, 2715, 3855, 20453, 29041, 46517, 61359, 87123, 102265, 139551, 145205, 232585, 306795, 435615, 697755, 5256421, 15769263, 26282105, 78846315]

約数ペア:

[(1, 78846315), (3, 26282105), (5, 15769263), (15, 5256421), (113, 697755), (181, 435615), (257, 306795), (339, 232585), (543, 145205), (565, 139551), (771, 102265), (905, 87123), (1285, 61359), (1695, 46517), (2715, 29041), (3855, 20453)]