68672205

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{24223}}^1$

素因数の和:24247

約数の個数: 40

約数和(自身を含む): 140692992

約数和(自身を除く): 72020787

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 24223, 72669, 121115, 169561, 218007, 363345, 508683, 654021, 847805, 1090035, 1526049, 1962063, 2543415, 3270105, 4578147, 7630245, 9810315, 13734441, 22890735, 68672205]

約数ペア:

[(1, 68672205), (3, 22890735), (5, 13734441), (7, 9810315), (9, 7630245), (15, 4578147), (21, 3270105), (27, 2543415), (35, 1962063), (45, 1526049), (63, 1090035), (81, 847805), (105, 654021), (135, 508683), (189, 363345), (315, 218007), (405, 169561), (567, 121115), (945, 72669), (2835, 24223)]