55991375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 78084864

約数和(自身を除く): 22093489

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 947, 1075, 1375, 2365, 4735, 5375, 10417, 11825, 23675, 40721, 52085, 59125, 118375, 203605, 260425, 447931, 1018025, 1302125, 2239655, 5090125, 11198275, 55991375]

約数ペア:

[(1, 55991375), (5, 11198275), (11, 5090125), (25, 2239655), (43, 1302125), (55, 1018025), (125, 447931), (215, 260425), (275, 203605), (473, 118375), (947, 59125), (1075, 52085), (1375, 40721), (2365, 23675), (4735, 11825), (5375, 10417)]