65777125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 86800896

約数和(自身を除く): 21023771

約数列:

[1, 5, 23, 25, 115, 125, 137, 167, 575, 685, 835, 2875, 3151, 3425, 3841, 4175, 15755, 17125, 19205, 20875, 22879, 78775, 96025, 114395, 393875, 480125, 526217, 571975, 2631085, 2859875, 13155425, 65777125]

約数ペア:

[(1, 65777125), (5, 13155425), (23, 2859875), (25, 2631085), (115, 571975), (125, 526217), (137, 480125), (167, 393875), (575, 114395), (685, 96025), (835, 78775), (2875, 22879), (3151, 20875), (3425, 19205), (3841, 17125), (4175, 15755)]