138927255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{613}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 230765760

約数和(自身を除く): 91838505

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 521, 613, 1563, 1839, 2605, 3065, 7815, 9195, 15109, 17777, 45327, 53331, 75545, 88885, 226635, 266655, 319373, 958119, 1596865, 4790595, 9261817, 27785451, 46309085, 138927255]

約数ペア:

[(1, 138927255), (3, 46309085), (5, 27785451), (15, 9261817), (29, 4790595), (87, 1596865), (145, 958119), (435, 319373), (521, 266655), (613, 226635), (1563, 88885), (1839, 75545), (2605, 53331), (3065, 45327), (7815, 17777), (9195, 15109)]