72105550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131101}}^1$

素因数の和:131124

約数の個数: 24

約数和(自身を含む): 146309832

約数和(自身を除く): 74204282

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 131101, 262202, 655505, 1311010, 1442111, 2884222, 3277525, 6555050, 7210555, 14421110, 36052775, 72105550]

約数ペア:

[(1, 72105550), (2, 36052775), (5, 14421110), (10, 7210555), (11, 6555050), (22, 3277525), (25, 2884222), (50, 1442111), (55, 1311010), (110, 655505), (275, 262202), (550, 131101)]