65213090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 119959920

約数和(自身を除く): 54746830

約数列:

[1, 2, 5, 10, 73, 146, 157, 314, 365, 569, 730, 785, 1138, 1570, 2845, 5690, 11461, 22922, 41537, 57305, 83074, 89333, 114610, 178666, 207685, 415370, 446665, 893330, 6521309, 13042618, 32606545, 65213090]

約数ペア:

[(1, 65213090), (2, 32606545), (5, 13042618), (10, 6521309), (73, 893330), (146, 446665), (157, 415370), (314, 207685), (365, 178666), (569, 114610), (730, 89333), (785, 83074), (1138, 57305), (1570, 41537), (2845, 22922), (5690, 11461)]