18445262725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{2689}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 24208450560

約数和(自身を除く): 5763187835

約数列:

[1, 5, 25, 31, 53, 155, 167, 265, 775, 835, 1325, 1643, 2689, 4175, 5177, 8215, 8851, 13445, 25885, 41075, 44255, 67225, 83359, 129425, 142517, 221275, 274381, 416795, 449063, 712585, 1371905, 2083975, 2245315, 3562925, 4418027, 6859525, 11226575, 13920953, 22090135, 23800339, 69604765, 110450675, 119001695, 348023825, 595008475, 737810509, 3689052545, 18445262725]

約数ペア:

[(1, 18445262725), (5, 3689052545), (25, 737810509), (31, 595008475), (53, 348023825), (155, 119001695), (167, 110450675), (265, 69604765), (775, 23800339), (835, 22090135), (1325, 13920953), (1643, 11226575), (2689, 6859525), (4175, 4418027), (5177, 3562925), (8215, 2245315), (8851, 2083975), (13445, 1371905), (25885, 712585), (41075, 449063), (44255, 416795), (67225, 274381), (83359, 221275), (129425, 142517)]