90873615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3881}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 166957056

約数和(自身を除く): 76083441

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 3881, 4683, 7805, 11643, 19405, 23415, 27167, 58215, 81501, 135835, 407505, 865463, 2596389, 4327315, 6058241, 12981945, 18174723, 30291205, 90873615]

約数ペア:

[(1, 90873615), (3, 30291205), (5, 18174723), (7, 12981945), (15, 6058241), (21, 4327315), (35, 2596389), (105, 865463), (223, 407505), (669, 135835), (1115, 81501), (1561, 58215), (3345, 27167), (3881, 23415), (4683, 19405), (7805, 11643)]