4156215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 7934976

約数和(自身を除く): 3778761

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1721, 2415, 5163, 8605, 12047, 25815, 36141, 39583, 60235, 118749, 180705, 197915, 277081, 593745, 831243, 1385405, 4156215]

約数ペア:

[(1, 4156215), (3, 1385405), (5, 831243), (7, 593745), (15, 277081), (21, 197915), (23, 180705), (35, 118749), (69, 60235), (105, 39583), (115, 36141), (161, 25815), (345, 12047), (483, 8605), (805, 5163), (1721, 2415)]