51298125

素因数分解:

$3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 86597280

約数和(自身を除く): 35299155

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 251, 327, 375, 545, 625, 753, 1255, 1635, 1875, 2725, 3765, 6275, 8175, 13625, 18825, 27359, 31375, 40875, 68125, 82077, 94125, 136795, 156875, 204375, 410385, 470625, 683975, 2051925, 3419875, 10259625, 17099375, 51298125]

約数ペア:

[(1, 51298125), (3, 17099375), (5, 10259625), (15, 3419875), (25, 2051925), (75, 683975), (109, 470625), (125, 410385), (251, 204375), (327, 156875), (375, 136795), (545, 94125), (625, 82077), (753, 68125), (1255, 40875), (1635, 31375), (1875, 27359), (2725, 18825), (3765, 13625), (6275, 8175)]