80537115

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21391}}^1$

素因数の和:21650

約数の個数: 16

約数和(自身を含む): 129378816

約数和(自身を除く): 48841701

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 21391, 64173, 106955, 320865, 5369141, 16107423, 26845705, 80537115]

約数ペア:

[(1, 80537115), (3, 26845705), (5, 16107423), (15, 5369141), (251, 320865), (753, 106955), (1255, 64173), (3765, 21391)]