2019176325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1619}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 3791810880

約数和(自身を除く): 1772634555

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 241, 345, 575, 723, 1035, 1205, 1619, 1725, 2169, 3615, 4857, 5175, 5543, 6025, 8095, 10845, 14571, 16629, 18075, 24285, 27715, 37237, 40475, 49887, 54225, 72855, 83145, 111711, 121425, 138575, 186185, 249435, 335133, 364275, 390179, 415725, 558555, 930925, 1170537, 1247175, 1675665, 1950895, 2792775, 3511611, 5852685, 8378325, 8974117, 9754475, 17558055, 26922351, 29263425, 44870585, 80767053, 87790275, 134611755, 224352925, 403835265, 673058775, 2019176325]

約数ペア:

[(1, 2019176325), (3, 673058775), (5, 403835265), (9, 224352925), (15, 134611755), (23, 87790275), (25, 80767053), (45, 44870585), (69, 29263425), (75, 26922351), (115, 17558055), (207, 9754475), (225, 8974117), (241, 8378325), (345, 5852685), (575, 3511611), (723, 2792775), (1035, 1950895), (1205, 1675665), (1619, 1247175), (1725, 1170537), (2169, 930925), (3615, 558555), (4857, 415725), (5175, 390179), (5543, 364275), (6025, 335133), (8095, 249435), (10845, 186185), (14571, 138575), (16629, 121425), (18075, 111711), (24285, 83145), (27715, 72855), (37237, 54225), (40475, 49887)]