64408165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 81088128

約数和(自身を除く): 16679963

約数列:

[1, 5, 23, 115, 197, 985, 2843, 4531, 14215, 22655, 65389, 326945, 560071, 2800355, 12881633, 64408165]

約数ペア:

[(1, 64408165), (5, 12881633), (23, 2800355), (115, 560071), (197, 326945), (985, 65389), (2843, 22655), (4531, 14215)]