279957725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13159}}^1$

素因数の和:13229

約数の個数: 24

約数和(自身を含む): 372059520

約数和(自身を除く): 92101795

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 13159, 21275, 65795, 302657, 328975, 486883, 1513285, 2434415, 7566425, 11198309, 12172075, 55991545, 279957725]

約数ペア:

[(1, 279957725), (5, 55991545), (23, 12172075), (25, 11198309), (37, 7566425), (115, 2434415), (185, 1513285), (575, 486883), (851, 328975), (925, 302657), (4255, 65795), (13159, 21275)]