90849955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 133249536

約数和(自身を除く): 42399581

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1427, 1819, 3745, 7135, 9095, 9989, 12733, 24259, 49945, 63665, 121295, 152689, 169813, 763445, 849065, 1068823, 2595713, 5344115, 12978565, 18169991, 90849955]

約数ペア:

[(1, 90849955), (5, 18169991), (7, 12978565), (17, 5344115), (35, 2595713), (85, 1068823), (107, 849065), (119, 763445), (535, 169813), (595, 152689), (749, 121295), (1427, 63665), (1819, 49945), (3745, 24259), (7135, 12733), (9095, 9989)]