28711952375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1787}}^1\times {\mathrm{7561}}^1$

素因数の和:9380

約数の個数: 32

約数和(自身を含む): 37966563648

約数和(自身を除く): 9254611273

約数列:

[1, 5, 17, 25, 85, 125, 425, 1787, 2125, 7561, 8935, 30379, 37805, 44675, 128537, 151895, 189025, 223375, 642685, 759475, 945125, 3213425, 3797375, 13511507, 16067125, 67557535, 229695619, 337787675, 1148478095, 1688938375, 5742390475, 28711952375]

約数ペア:

[(1, 28711952375), (5, 5742390475), (17, 1688938375), (25, 1148478095), (85, 337787675), (125, 229695619), (425, 67557535), (1787, 16067125), (2125, 13511507), (7561, 3797375), (8935, 3213425), (30379, 945125), (37805, 759475), (44675, 642685), (128537, 223375), (151895, 189025)]