42643015

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 52444800

約数和(自身を除く): 9801785

約数列:

[1, 5, 79, 89, 395, 445, 1213, 6065, 7031, 35155, 95827, 107957, 479135, 539785, 8528603, 42643015]

約数ペア:

[(1, 42643015), (5, 8528603), (79, 539785), (89, 479135), (395, 107957), (445, 95827), (1213, 35155), (6065, 7031)]