15249855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 25288704

約数和(自身を除く): 10038849

約数列:

[1, 3, 5, 15, 47, 97, 141, 223, 235, 291, 485, 669, 705, 1115, 1455, 3345, 4559, 10481, 13677, 21631, 22795, 31443, 52405, 64893, 68385, 108155, 157215, 324465, 1016657, 3049971, 5083285, 15249855]

約数ペア:

[(1, 15249855), (3, 5083285), (5, 3049971), (15, 1016657), (47, 324465), (97, 157215), (141, 108155), (223, 68385), (235, 64893), (291, 52405), (485, 31443), (669, 22795), (705, 21631), (1115, 13677), (1455, 10481), (3345, 4559)]