449898285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 806215680

約数和(自身を除く): 356317395

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 79, 85, 115, 237, 255, 345, 391, 395, 971, 1173, 1185, 1343, 1817, 1955, 2913, 4029, 4855, 5451, 5865, 6715, 9085, 14565, 16507, 20145, 22333, 27255, 30889, 49521, 66999, 76709, 82535, 92667, 111665, 154445, 230127, 247605, 334995, 379661, 383545, 463335, 1138983, 1150635, 1304053, 1764307, 1898305, 3912159, 5292921, 5694915, 6520265, 8821535, 19560795, 26464605, 29993219, 89979657, 149966095, 449898285]

約数ペア:

[(1, 449898285), (3, 149966095), (5, 89979657), (15, 29993219), (17, 26464605), (23, 19560795), (51, 8821535), (69, 6520265), (79, 5694915), (85, 5292921), (115, 3912159), (237, 1898305), (255, 1764307), (345, 1304053), (391, 1150635), (395, 1138983), (971, 463335), (1173, 383545), (1185, 379661), (1343, 334995), (1817, 247605), (1955, 230127), (2913, 154445), (4029, 111665), (4855, 92667), (5451, 82535), (5865, 76709), (6715, 66999), (9085, 49521), (14565, 30889), (16507, 27255), (20145, 22333)]