80747985

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{53299}}^1$

素因数の和:53408

約数の個数: 16

約数和(自身を含む): 130478400

約数和(自身を除く): 49730415

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 53299, 159897, 266495, 799485, 5383199, 16149597, 26915995, 80747985]

約数ペア:

[(1, 80747985), (3, 26915995), (5, 16149597), (15, 5383199), (101, 799485), (303, 266495), (505, 159897), (1515, 53299)]