90923265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 172958760

約数和(自身を除く): 82035495

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 193, 261, 285, 361, 435, 551, 579, 855, 965, 1083, 1305, 1653, 1737, 1805, 2755, 2895, 3249, 3667, 4959, 5415, 5597, 8265, 8685, 10469, 11001, 16245, 16791, 18335, 24795, 27985, 31407, 33003, 50373, 52345, 55005, 69673, 83955, 94221, 106343, 157035, 165015, 209019, 251865, 319029, 348365, 471105, 531715, 627057, 957087, 1045095, 1595145, 2020517, 3135285, 4785435, 6061551, 10102585, 18184653, 30307755, 90923265]

約数ペア:

[(1, 90923265), (3, 30307755), (5, 18184653), (9, 10102585), (15, 6061551), (19, 4785435), (29, 3135285), (45, 2020517), (57, 1595145), (87, 1045095), (95, 957087), (145, 627057), (171, 531715), (193, 471105), (261, 348365), (285, 319029), (361, 251865), (435, 209019), (551, 165015), (579, 157035), (855, 106343), (965, 94221), (1083, 83955), (1305, 69673), (1653, 55005), (1737, 52345), (1805, 50373), (2755, 33003), (2895, 31407), (3249, 27985), (3667, 24795), (4959, 18335), (5415, 16791), (5597, 16245), (8265, 11001), (8685, 10469)]