87043155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 146340864

約数和(自身を除く): 59297709

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1607, 2355, 3611, 4821, 8035, 10833, 18055, 24105, 36961, 54165, 110883, 184805, 252299, 554415, 756897, 1261495, 3784485, 5802877, 17408631, 29014385, 87043155]

約数ペア:

[(1, 87043155), (3, 29014385), (5, 17408631), (15, 5802877), (23, 3784485), (69, 1261495), (115, 756897), (157, 554415), (345, 252299), (471, 184805), (785, 110883), (1607, 54165), (2355, 36961), (3611, 24105), (4821, 18055), (8035, 10833)]