42745575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13901}}^1$

素因数の和:13955

約数の個数: 24

約数和(自身を含む): 72401616

約数和(自身を除く): 29656041

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 13901, 41703, 69505, 208515, 347525, 569941, 1042575, 1709823, 2849705, 8549115, 14248525, 42745575]

約数ペア:

[(1, 42745575), (3, 14248525), (5, 8549115), (15, 2849705), (25, 1709823), (41, 1042575), (75, 569941), (123, 347525), (205, 208515), (615, 69505), (1025, 41703), (3075, 13901)]