56471025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 106493184

約数和(自身を除く): 50022159

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 3407, 5525, 10221, 16575, 17035, 44291, 51105, 57919, 85175, 132873, 173757, 221455, 255525, 289595, 664365, 752947, 868785, 1107275, 1447975, 2258841, 3321825, 3764735, 4343925, 11294205, 18823675, 56471025]

約数ペア:

[(1, 56471025), (3, 18823675), (5, 11294205), (13, 4343925), (15, 3764735), (17, 3321825), (25, 2258841), (39, 1447975), (51, 1107275), (65, 868785), (75, 752947), (85, 664365), (195, 289595), (221, 255525), (255, 221455), (325, 173757), (425, 132873), (663, 85175), (975, 57919), (1105, 51105), (1275, 44291), (3315, 17035), (3407, 16575), (5525, 10221)]