20101598745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1\times {\mathrm{4651}}^1$

素因数の和:5690

約数の個数: 48

約数和(自身を含む): 34207384128

約数和(自身を除く): 14105785383

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 997, 1445, 2991, 4335, 4651, 4985, 13953, 14955, 16949, 23255, 50847, 69765, 79067, 84745, 237201, 254235, 288133, 395335, 864399, 1186005, 1344139, 1440665, 4032417, 4321995, 4637047, 6720695, 13911141, 20162085, 23185235, 69555705, 78829799, 236489397, 394148995, 1182446985, 1340106583, 4020319749, 6700532915, 20101598745]

約数ペア:

[(1, 20101598745), (3, 6700532915), (5, 4020319749), (15, 1340106583), (17, 1182446985), (51, 394148995), (85, 236489397), (255, 78829799), (289, 69555705), (867, 23185235), (997, 20162085), (1445, 13911141), (2991, 6720695), (4335, 4637047), (4651, 4321995), (4985, 4032417), (13953, 1440665), (14955, 1344139), (16949, 1186005), (23255, 864399), (50847, 395335), (69765, 288133), (79067, 254235), (84745, 237201)]