8038875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 15410304

約数和(自身を除く): 7371429

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 97, 125, 195, 221, 255, 291, 325, 375, 425, 485, 663, 975, 1105, 1261, 1275, 1455, 1625, 1649, 2125, 2425, 3315, 3783, 4875, 4947, 5525, 6305, 6375, 7275, 8245, 12125, 16575, 18915, 21437, 24735, 27625, 31525, 36375, 41225, 64311, 82875, 94575, 107185, 123675, 157625, 206125, 321555, 472875, 535925, 618375, 1607775, 2679625, 8038875]

約数ペア:

[(1, 8038875), (3, 2679625), (5, 1607775), (13, 618375), (15, 535925), (17, 472875), (25, 321555), (39, 206125), (51, 157625), (65, 123675), (75, 107185), (85, 94575), (97, 82875), (125, 64311), (195, 41225), (221, 36375), (255, 31525), (291, 27625), (325, 24735), (375, 21437), (425, 18915), (485, 16575), (663, 12125), (975, 8245), (1105, 7275), (1261, 6375), (1275, 6305), (1455, 5525), (1625, 4947), (1649, 4875), (2125, 3783), (2425, 3315)]