23215515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 15733605

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 643, 1245, 1929, 2407, 3215, 7221, 9645, 12035, 18647, 36105, 53369, 55941, 93235, 160107, 266845, 279705, 800535, 1547701, 4643103, 7738505, 23215515]

約数ペア:

[(1, 23215515), (3, 7738505), (5, 4643103), (15, 1547701), (29, 800535), (83, 279705), (87, 266845), (145, 160107), (249, 93235), (415, 55941), (435, 53369), (643, 36105), (1245, 18647), (1929, 12035), (2407, 9645), (3215, 7221)]