7889724425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 10905373440

約数和(自身を除く): 3015649015

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 521, 583, 1039, 1325, 2605, 2915, 5195, 5731, 11429, 13025, 14575, 25975, 27613, 28655, 55067, 57145, 138065, 143275, 275335, 285725, 303743, 541319, 605737, 690325, 1376675, 1518715, 2706595, 3028685, 5954509, 7593575, 13532975, 15143425, 28689907, 29772545, 143449535, 148862725, 315588977, 717247675, 1577944885, 7889724425]

約数ペア:

[(1, 7889724425), (5, 1577944885), (11, 717247675), (25, 315588977), (53, 148862725), (55, 143449535), (265, 29772545), (275, 28689907), (521, 15143425), (583, 13532975), (1039, 7593575), (1325, 5954509), (2605, 3028685), (2915, 2706595), (5195, 1518715), (5731, 1376675), (11429, 690325), (13025, 605737), (14575, 541319), (25975, 303743), (27613, 285725), (28655, 275335), (55067, 143275), (57145, 138065)]