328996955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 471121920

約数和(自身を除く): 142124965

約数列:

[1, 5, 7, 31, 35, 89, 155, 217, 445, 623, 1085, 2759, 3115, 3407, 13795, 17035, 19313, 23849, 96565, 105617, 119245, 303223, 528085, 739319, 1516115, 2122561, 3696595, 9399913, 10612805, 46999565, 65799391, 328996955]

約数ペア:

[(1, 328996955), (5, 65799391), (7, 46999565), (31, 10612805), (35, 9399913), (89, 3696595), (155, 2122561), (217, 1516115), (445, 739319), (623, 528085), (1085, 303223), (2759, 119245), (3115, 105617), (3407, 96565), (13795, 23849), (17035, 19313)]