488164995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157219}}^1$

素因数の和:157256

約数の個数: 32

約数和(自身を含む): 905587200

約数和(自身を除く): 417422205

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 157219, 471657, 786095, 1414971, 2358285, 3616037, 4244913, 7074855, 10848111, 18080185, 21224565, 32544333, 54240555, 97632999, 162721665, 488164995]

約数ペア:

[(1, 488164995), (3, 162721665), (5, 97632999), (9, 54240555), (15, 32544333), (23, 21224565), (27, 18080185), (45, 10848111), (69, 7074855), (115, 4244913), (135, 3616037), (207, 2358285), (345, 1414971), (621, 786095), (1035, 471657), (3105, 157219)]