2205890245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 2974613760

約数和(自身を除く): 768723515

約数列:

[1, 5, 13, 47, 65, 67, 169, 235, 335, 611, 829, 845, 871, 3055, 3149, 4145, 4355, 7943, 10777, 11323, 15745, 38963, 39715, 40937, 53885, 55543, 56615, 140101, 194815, 204685, 277715, 506519, 532181, 700505, 722059, 2532595, 2610521, 2660905, 3610295, 6584747, 9386767, 13052605, 32923735, 33936773, 46933835, 169683865, 441178049, 2205890245]

約数ペア:

[(1, 2205890245), (5, 441178049), (13, 169683865), (47, 46933835), (65, 33936773), (67, 32923735), (169, 13052605), (235, 9386767), (335, 6584747), (611, 3610295), (829, 2660905), (845, 2610521), (871, 2532595), (3055, 722059), (3149, 700505), (4145, 532181), (4355, 506519), (7943, 277715), (10777, 204685), (11323, 194815), (15745, 140101), (38963, 56615), (39715, 55543), (40937, 53885)]