42755975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 56044032

約数和(自身を除く): 13288057

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1283, 1333, 6415, 6665, 32075, 33325, 39773, 55169, 198865, 275845, 994325, 1379225, 1710239, 8551195, 42755975]

約数ペア:

[(1, 42755975), (5, 8551195), (25, 1710239), (31, 1379225), (43, 994325), (155, 275845), (215, 198865), (775, 55169), (1075, 39773), (1283, 33325), (1333, 32075), (6415, 6665)]