138184815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6829}}^1$

素因数の和:6927

約数の個数: 32

約数和(自身を含む): 236044800

約数和(自身を除く): 97859985

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 6829, 20235, 20487, 34145, 102435, 129751, 389253, 484859, 648755, 1454577, 1946265, 2424295, 7272885, 9212321, 27636963, 46061605, 138184815]

約数ペア:

[(1, 138184815), (3, 46061605), (5, 27636963), (15, 9212321), (19, 7272885), (57, 2424295), (71, 1946265), (95, 1454577), (213, 648755), (285, 484859), (355, 389253), (1065, 129751), (1349, 102435), (4047, 34145), (6745, 20487), (6829, 20235)]