188093125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 259791840

約数和(自身を除く): 71698715

約数列:

[1, 5, 11, 25, 55, 109, 125, 251, 275, 545, 625, 1199, 1255, 1375, 2725, 2761, 5995, 6275, 6875, 13625, 13805, 27359, 29975, 31375, 68125, 69025, 136795, 149875, 156875, 300949, 345125, 683975, 749375, 1504745, 1725625, 3419875, 7523725, 17099375, 37618625, 188093125]

約数ペア:

[(1, 188093125), (5, 37618625), (11, 17099375), (25, 7523725), (55, 3419875), (109, 1725625), (125, 1504745), (251, 749375), (275, 683975), (545, 345125), (625, 300949), (1199, 156875), (1255, 149875), (1375, 136795), (2725, 69025), (2761, 68125), (5995, 31375), (6275, 29975), (6875, 27359), (13625, 13805)]