42356775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 32638425

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 239, 255, 417, 425, 695, 717, 1195, 1275, 2085, 2363, 3475, 3585, 4063, 5975, 7089, 10425, 11815, 12189, 17925, 20315, 33221, 35445, 59075, 60945, 99663, 101575, 166105, 177225, 304725, 498315, 564757, 830525, 1694271, 2491575, 2823785, 8471355, 14118925, 42356775]

約数ペア:

[(1, 42356775), (3, 14118925), (5, 8471355), (15, 2823785), (17, 2491575), (25, 1694271), (51, 830525), (75, 564757), (85, 498315), (139, 304725), (239, 177225), (255, 166105), (417, 101575), (425, 99663), (695, 60945), (717, 59075), (1195, 35445), (1275, 33221), (2085, 20315), (2363, 17925), (3475, 12189), (3585, 11815), (4063, 10425), (5975, 7089)]