67877175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 52115145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 255, 383, 417, 425, 695, 1149, 1275, 1915, 2085, 2363, 3475, 5745, 6511, 7089, 9575, 10425, 11815, 19533, 28725, 32555, 35445, 53237, 59075, 97665, 159711, 162775, 177225, 266185, 488325, 798555, 905029, 1330925, 2715087, 3992775, 4525145, 13575435, 22625725, 67877175]

約数ペア:

[(1, 67877175), (3, 22625725), (5, 13575435), (15, 4525145), (17, 3992775), (25, 2715087), (51, 1330925), (75, 905029), (85, 798555), (139, 488325), (255, 266185), (383, 177225), (417, 162775), (425, 159711), (695, 97665), (1149, 59075), (1275, 53237), (1915, 35445), (2085, 32555), (2363, 28725), (3475, 19533), (5745, 11815), (6511, 10425), (7089, 9575)]