7208865

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 13023360

約数和(自身を除く): 5814495

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 797, 1005, 1809, 2391, 3015, 3985, 7173, 9045, 11955, 21519, 35865, 53399, 107595, 160197, 266995, 480591, 800985, 1441773, 2402955, 7208865]

約数ペア:

[(1, 7208865), (3, 2402955), (5, 1441773), (9, 800985), (15, 480591), (27, 266995), (45, 160197), (67, 107595), (135, 53399), (201, 35865), (335, 21519), (603, 11955), (797, 9045), (1005, 7173), (1809, 3985), (2391, 3015)]