25071420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37987}}^1$

素因数の和:38010

約数の個数: 48

約数和(自身を含む): 76583808

約数和(自身を除く): 51512388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 37987, 75974, 113961, 151948, 189935, 227922, 379870, 417857, 455844, 569805, 759740, 835714, 1139610, 1253571, 1671428, 2089285, 2279220, 2507142, 4178570, 5014284, 6267855, 8357140, 12535710, 25071420]

約数ペア:

[(1, 25071420), (2, 12535710), (3, 8357140), (4, 6267855), (5, 5014284), (6, 4178570), (10, 2507142), (11, 2279220), (12, 2089285), (15, 1671428), (20, 1253571), (22, 1139610), (30, 835714), (33, 759740), (44, 569805), (55, 455844), (60, 417857), (66, 379870), (110, 227922), (132, 189935), (165, 151948), (220, 113961), (330, 75974), (660, 37987)]