206514125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 271814400

約数和(自身を除く): 65300275

約数列:

[1, 5, 23, 25, 109, 115, 125, 545, 575, 659, 2507, 2725, 2875, 3295, 12535, 13625, 15157, 16475, 62675, 71831, 75785, 82375, 313375, 359155, 378925, 1652113, 1795775, 1894625, 8260565, 8978875, 41302825, 206514125]

約数ペア:

[(1, 206514125), (5, 41302825), (23, 8978875), (25, 8260565), (109, 1894625), (115, 1795775), (125, 1652113), (545, 378925), (575, 359155), (659, 313375), (2507, 82375), (2725, 75785), (2875, 71831), (3295, 62675), (12535, 16475), (13625, 15157)]