86031985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 121667184

約数和(自身を除く): 35635199

約数列:

[1, 5, 13, 17, 53, 65, 85, 113, 169, 221, 265, 565, 689, 845, 901, 1105, 1469, 1921, 2873, 3445, 4505, 5989, 7345, 8957, 9605, 11713, 14365, 19097, 24973, 29945, 44785, 58565, 77857, 95485, 101813, 124865, 152269, 324649, 389285, 509065, 761345, 1012141, 1323569, 1623245, 5060705, 6617845, 17206397, 86031985]

約数ペア:

[(1, 86031985), (5, 17206397), (13, 6617845), (17, 5060705), (53, 1623245), (65, 1323569), (85, 1012141), (113, 761345), (169, 509065), (221, 389285), (265, 324649), (565, 152269), (689, 124865), (845, 101813), (901, 95485), (1105, 77857), (1469, 58565), (1921, 44785), (2873, 29945), (3445, 24973), (4505, 19097), (5989, 14365), (7345, 11713), (8957, 9605)]