85223075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 129277440

約数和(自身を除く): 44054365

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 175, 355, 361, 475, 497, 665, 1349, 1775, 1805, 2485, 2527, 3325, 6745, 6859, 9025, 9443, 12425, 12635, 25631, 33725, 34295, 47215, 48013, 63175, 128155, 171475, 179417, 236075, 240065, 486989, 640775, 897085, 1200325, 2434945, 3408923, 4485425, 12174725, 17044615, 85223075]

約数ペア:

[(1, 85223075), (5, 17044615), (7, 12174725), (19, 4485425), (25, 3408923), (35, 2434945), (71, 1200325), (95, 897085), (133, 640775), (175, 486989), (355, 240065), (361, 236075), (475, 179417), (497, 171475), (665, 128155), (1349, 63175), (1775, 48013), (1805, 47215), (2485, 34295), (2527, 33725), (3325, 25631), (6745, 12635), (6859, 12425), (9025, 9443)]