87738225

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{8539}}^1$

素因数の和:8689

約数の個数: 24

約数和(自身を含む): 146136480

約数和(自身を除く): 58398255

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 8539, 10275, 25617, 42695, 128085, 213475, 640425, 1169843, 3509529, 5849215, 17547645, 29246075, 87738225]

約数ペア:

[(1, 87738225), (3, 29246075), (5, 17547645), (15, 5849215), (25, 3509529), (75, 1169843), (137, 640425), (411, 213475), (685, 128085), (2055, 42695), (3425, 25617), (8539, 10275)]