6445815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 4392201

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 223, 235, 615, 669, 705, 1115, 1927, 3345, 5781, 9143, 9635, 10481, 27429, 28905, 31443, 45715, 52405, 137145, 157215, 429721, 1289163, 2148605, 6445815]

約数ペア:

[(1, 6445815), (3, 2148605), (5, 1289163), (15, 429721), (41, 157215), (47, 137145), (123, 52405), (141, 45715), (205, 31443), (223, 28905), (235, 27429), (615, 10481), (669, 9635), (705, 9143), (1115, 5781), (1927, 3345)]