978068905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45481}}^1$

素因数の和:45537

約数の個数: 32

約数和(自身を含む): 1414672128

約数和(自身を除く): 436603223

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 21505, 45481, 227405, 500291, 773177, 1046063, 2501455, 3865885, 5230315, 8504947, 11506693, 17783071, 42524735, 57533465, 88915355, 195613781, 978068905]

約数ペア:

[(1, 978068905), (5, 195613781), (11, 88915355), (17, 57533465), (23, 42524735), (55, 17783071), (85, 11506693), (115, 8504947), (187, 5230315), (253, 3865885), (391, 2501455), (935, 1046063), (1265, 773177), (1955, 500291), (4301, 227405), (21505, 45481)]