20233665825

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{9643}}^1$

素因数の和:10034

約数の個数: 48

約数和(自身を含む): 33909692736

約数和(自身を除く): 13676026911

約数列:

[1, 3, 5, 15, 25, 75, 101, 277, 303, 505, 831, 1385, 1515, 2525, 4155, 6925, 7575, 9643, 20775, 27977, 28929, 48215, 83931, 139885, 144645, 241075, 419655, 699425, 723225, 973943, 2098275, 2671111, 2921829, 4869715, 8013333, 13355555, 14609145, 24348575, 40066665, 66777775, 73045725, 200333325, 269782211, 809346633, 1348911055, 4046733165, 6744555275, 20233665825]

約数ペア:

[(1, 20233665825), (3, 6744555275), (5, 4046733165), (15, 1348911055), (25, 809346633), (75, 269782211), (101, 200333325), (277, 73045725), (303, 66777775), (505, 40066665), (831, 24348575), (1385, 14609145), (1515, 13355555), (2525, 8013333), (4155, 4869715), (6925, 2921829), (7575, 2671111), (9643, 2098275), (20775, 973943), (27977, 723225), (28929, 699425), (48215, 419655), (83931, 241075), (139885, 144645)]