738980255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{20411}}^1$

素因数の和:20986

約数の個数: 16

約数和(自身を含む): 956751264

約数和(自身を除く): 217771009

約数列:

[1, 5, 13, 65, 557, 2785, 7241, 20411, 36205, 102055, 265343, 1326715, 11368927, 56844635, 147796051, 738980255]

約数ペア:

[(1, 738980255), (5, 147796051), (13, 56844635), (65, 11368927), (557, 1326715), (2785, 265343), (7241, 102055), (20411, 36205)]