74553985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 100859904

約数和(自身を除く): 26305919

約数列:

[1, 5, 11, 47, 55, 151, 191, 235, 517, 755, 955, 1661, 2101, 2585, 7097, 8305, 8977, 10505, 28841, 35485, 44885, 78067, 98747, 144205, 317251, 390335, 493735, 1355527, 1586255, 6777635, 14910797, 74553985]

約数ペア:

[(1, 74553985), (5, 14910797), (11, 6777635), (47, 1586255), (55, 1355527), (151, 493735), (191, 390335), (235, 317251), (517, 144205), (755, 98747), (955, 78067), (1661, 44885), (2101, 35485), (2585, 28841), (7097, 10505), (8305, 8977)]