127915875

素因数分解:

$3^3\times 5^3\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 239016960

約数和(自身を除く): 111101085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 151, 225, 251, 375, 453, 675, 753, 755, 1125, 1255, 1359, 2259, 2265, 3375, 3765, 3775, 4077, 6275, 6777, 6795, 11295, 11325, 18825, 18875, 20385, 31375, 33885, 33975, 37901, 56475, 56625, 94125, 101925, 113703, 169425, 169875, 189505, 282375, 341109, 509625, 568515, 847125, 947525, 1023327, 1705545, 2842575, 4737625, 5116635, 8527725, 14212875, 25583175, 42638625, 127915875]

約数ペア:

[(1, 127915875), (3, 42638625), (5, 25583175), (9, 14212875), (15, 8527725), (25, 5116635), (27, 4737625), (45, 2842575), (75, 1705545), (125, 1023327), (135, 947525), (151, 847125), (225, 568515), (251, 509625), (375, 341109), (453, 282375), (675, 189505), (753, 169875), (755, 169425), (1125, 113703), (1255, 101925), (1359, 94125), (2259, 56625), (2265, 56475), (3375, 37901), (3765, 33975), (3775, 33885), (4077, 31375), (6275, 20385), (6777, 18875), (6795, 18825), (11295, 11325)]