291233145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 552407040

約数和(自身を除く): 261173895

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 59, 105, 159, 177, 265, 295, 371, 413, 795, 885, 887, 1113, 1239, 1855, 2065, 2661, 3127, 4435, 5565, 6195, 6209, 9381, 13305, 15635, 18627, 21889, 31045, 46905, 47011, 52333, 65667, 93135, 109445, 141033, 156999, 235055, 261665, 328335, 329077, 366331, 705165, 784995, 987231, 1098993, 1645385, 1831655, 2773649, 4936155, 5494965, 8320947, 13868245, 19415543, 41604735, 58246629, 97077715, 291233145]

約数ペア:

[(1, 291233145), (3, 97077715), (5, 58246629), (7, 41604735), (15, 19415543), (21, 13868245), (35, 8320947), (53, 5494965), (59, 4936155), (105, 2773649), (159, 1831655), (177, 1645385), (265, 1098993), (295, 987231), (371, 784995), (413, 705165), (795, 366331), (885, 329077), (887, 328335), (1113, 261665), (1239, 235055), (1855, 156999), (2065, 141033), (2661, 109445), (3127, 93135), (4435, 65667), (5565, 52333), (6195, 47011), (6209, 46905), (9381, 31045), (13305, 21889), (15635, 18627)]