31688897125

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{11953}}^1$

素因数の和:12262

約数の個数: 32

約数和(自身を含む): 40101175296

約数和(自身を除く): 8412278171

約数列:

[1, 5, 25, 125, 127, 167, 635, 835, 3175, 4175, 11953, 15875, 20875, 21209, 59765, 106045, 298825, 530225, 1494125, 1518031, 1996151, 2651125, 7590155, 9980755, 37950775, 49903775, 189753875, 249518875, 253511177, 1267555885, 6337779425, 31688897125]

約数ペア:

[(1, 31688897125), (5, 6337779425), (25, 1267555885), (125, 253511177), (127, 249518875), (167, 189753875), (635, 49903775), (835, 37950775), (3175, 9980755), (4175, 7590155), (11953, 2651125), (15875, 1996151), (20875, 1518031), (21209, 1494125), (59765, 530225), (106045, 298825)]