66561100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5226

約数の個数: 36

約数和(自身を含む): 145568808

約数和(自身を除く): 79007708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 5081, 6550, 10162, 13100, 20324, 25405, 50810, 101620, 127025, 254050, 508100, 665611, 1331222, 2662444, 3328055, 6656110, 13312220, 16640275, 33280550, 66561100]

約数ペア:

[(1, 66561100), (2, 33280550), (4, 16640275), (5, 13312220), (10, 6656110), (20, 3328055), (25, 2662444), (50, 1331222), (100, 665611), (131, 508100), (262, 254050), (524, 127025), (655, 101620), (1310, 50810), (2620, 25405), (3275, 20324), (5081, 13100), (6550, 10162)]