66782225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 92053632

約数和(自身を除く): 25271407

約数列:

[1, 5, 23, 25, 37, 43, 73, 115, 185, 215, 365, 575, 851, 925, 989, 1075, 1591, 1679, 1825, 2701, 3139, 4255, 4945, 7955, 8395, 13505, 15695, 21275, 24725, 36593, 39775, 41975, 62123, 67525, 72197, 78475, 116143, 182965, 310615, 360985, 580715, 914825, 1553075, 1804925, 2671289, 2903575, 13356445, 66782225]

約数ペア:

[(1, 66782225), (5, 13356445), (23, 2903575), (25, 2671289), (37, 1804925), (43, 1553075), (73, 914825), (115, 580715), (185, 360985), (215, 310615), (365, 182965), (575, 116143), (851, 78475), (925, 72197), (989, 67525), (1075, 62123), (1591, 41975), (1679, 39775), (1825, 36593), (2701, 24725), (3139, 21275), (4255, 15695), (4945, 13505), (7955, 8395)]