80156145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 134035200

約数和(自身を除く): 53879055

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 1789, 2987, 5367, 8945, 8961, 14935, 26835, 44805, 51881, 155643, 184267, 259405, 552801, 778215, 921335, 2764005, 5343743, 16031229, 26718715, 80156145]

約数ペア:

[(1, 80156145), (3, 26718715), (5, 16031229), (15, 5343743), (29, 2764005), (87, 921335), (103, 778215), (145, 552801), (309, 259405), (435, 184267), (515, 155643), (1545, 51881), (1789, 44805), (2987, 26835), (5367, 14935), (8945, 8961)]