54256875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 95219520

約数和(自身を除く): 40962645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 625, 1425, 1523, 1875, 2375, 4569, 7125, 7615, 11875, 22845, 28937, 35625, 38075, 86811, 114225, 144685, 190375, 434055, 571125, 723425, 951875, 2170275, 2855625, 3617125, 10851375, 18085625, 54256875]

約数ペア:

[(1, 54256875), (3, 18085625), (5, 10851375), (15, 3617125), (19, 2855625), (25, 2170275), (57, 951875), (75, 723425), (95, 571125), (125, 434055), (285, 190375), (375, 144685), (475, 114225), (625, 86811), (1425, 38075), (1523, 35625), (1875, 28937), (2375, 22845), (4569, 11875), (7125, 7615)]