90717730165

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{278143}}^1$

素因数の和:278269

約数の個数: 32

約数和(自身を含む): 117194305536

約数和(自身を除く): 26476575371

約数列:

[1, 5, 37, 41, 43, 185, 205, 215, 1517, 1591, 1763, 7585, 7955, 8815, 65231, 278143, 326155, 1390715, 10291291, 11403863, 11960149, 51456455, 57019315, 59800745, 421942931, 442525513, 490366109, 2109714655, 2212627565, 2451830545, 18143546033, 90717730165]

約数ペア:

[(1, 90717730165), (5, 18143546033), (37, 2451830545), (41, 2212627565), (43, 2109714655), (185, 490366109), (205, 442525513), (215, 421942931), (1517, 59800745), (1591, 57019315), (1763, 51456455), (7585, 11960149), (7955, 11403863), (8815, 10291291), (65231, 1390715), (278143, 326155)]