4288605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 7201920

約数和(自身を除く): 2913315

約数列:

[1, 3, 5, 15, 43, 61, 109, 129, 183, 215, 305, 327, 545, 645, 915, 1635, 2623, 4687, 6649, 7869, 13115, 14061, 19947, 23435, 33245, 39345, 70305, 99735, 285907, 857721, 1429535, 4288605]

約数ペア:

[(1, 4288605), (3, 1429535), (5, 857721), (15, 285907), (43, 99735), (61, 70305), (109, 39345), (129, 33245), (183, 23435), (215, 19947), (305, 14061), (327, 13115), (545, 7869), (645, 6649), (915, 4687), (1635, 2623)]