90241105

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 110322000

約数和(自身を除く): 20080895

約数列:

[1, 5, 89, 149, 445, 745, 1361, 6805, 13261, 66305, 121129, 202789, 605645, 1013945, 18048221, 90241105]

約数ペア:

[(1, 90241105), (5, 18048221), (89, 1013945), (149, 605645), (445, 202789), (745, 121129), (1361, 66305), (6805, 13261)]