64248765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 120469632

約数和(自身を除く): 56220867

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 277, 329, 705, 831, 987, 1385, 1645, 1939, 2209, 4155, 4935, 5817, 6627, 9695, 11045, 13019, 15463, 29085, 33135, 39057, 46389, 65095, 77315, 91133, 195285, 231945, 273399, 455665, 611893, 1366995, 1835679, 3059465, 4283251, 9178395, 12849753, 21416255, 64248765]

約数ペア:

[(1, 64248765), (3, 21416255), (5, 12849753), (7, 9178395), (15, 4283251), (21, 3059465), (35, 1835679), (47, 1366995), (105, 611893), (141, 455665), (235, 273399), (277, 231945), (329, 195285), (705, 91133), (831, 77315), (987, 65095), (1385, 46389), (1645, 39057), (1939, 33135), (2209, 29085), (4155, 15463), (4935, 13019), (5817, 11045), (6627, 9695)]