17967425085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{403717}}^1$

素因数の和:403794

約数の個数: 48

約数和(自身を含む): 33253444224

約数和(自身を除く): 15286019139

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 4945, 8901, 14835, 44505, 403717, 1211151, 2018585, 3633453, 6055755, 9285491, 17359831, 18167265, 27856473, 46427455, 52079493, 83569419, 86799155, 139282365, 156238479, 260397465, 399276113, 417847095, 781192395, 1197828339, 1996380565, 3593485017, 5989141695, 17967425085]

約数ペア:

[(1, 17967425085), (3, 5989141695), (5, 3593485017), (9, 1996380565), (15, 1197828339), (23, 781192395), (43, 417847095), (45, 399276113), (69, 260397465), (115, 156238479), (129, 139282365), (207, 86799155), (215, 83569419), (345, 52079493), (387, 46427455), (645, 27856473), (989, 18167265), (1035, 17359831), (1935, 9285491), (2967, 6055755), (4945, 3633453), (8901, 2018585), (14835, 1211151), (44505, 403717)]