7639245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 6150195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 797, 1065, 1917, 2391, 3195, 3985, 7173, 9585, 11955, 21519, 35865, 56587, 107595, 169761, 282935, 509283, 848805, 1527849, 2546415, 7639245]

約数ペア:

[(1, 7639245), (3, 2546415), (5, 1527849), (9, 848805), (15, 509283), (27, 282935), (45, 169761), (71, 107595), (135, 56587), (213, 35865), (355, 21519), (639, 11955), (797, 9585), (1065, 7173), (1917, 3985), (2391, 3195)]