47871225

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 86424156

約数和(自身を除く): 38552931

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 1553, 2055, 3425, 4659, 6165, 7765, 10275, 13977, 23295, 30825, 38825, 69885, 116475, 212761, 349425, 638283, 1063805, 1914849, 3191415, 5319025, 9574245, 15957075, 47871225]

約数ペア:

[(1, 47871225), (3, 15957075), (5, 9574245), (9, 5319025), (15, 3191415), (25, 1914849), (45, 1063805), (75, 638283), (137, 349425), (225, 212761), (411, 116475), (685, 69885), (1233, 38825), (1553, 30825), (2055, 23295), (3425, 13977), (4659, 10275), (6165, 7765)]