78840765

素因数分解:

$3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1667}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 136869408

約数和(自身を除く): 58028643

約数列:

[1, 3, 5, 9, 15, 45, 1051, 1667, 3153, 5001, 5255, 8335, 9459, 15003, 15765, 25005, 47295, 75015, 1752017, 5256051, 8760085, 15768153, 26280255, 78840765]

約数ペア:

[(1, 78840765), (3, 26280255), (5, 15768153), (9, 8760085), (15, 5256051), (45, 1752017), (1051, 75015), (1667, 47295), (3153, 25005), (5001, 15765), (5255, 15003), (8335, 9459)]