489284355

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 928512000

約数和(自身を除く): 439227645

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 343, 427, 735, 915, 1029, 1281, 1559, 1715, 2135, 2989, 4677, 5145, 6405, 7795, 8967, 10913, 14945, 20923, 23385, 32739, 44835, 54565, 62769, 76391, 95099, 104615, 163695, 229173, 285297, 313845, 381955, 475495, 534737, 665693, 1145865, 1426485, 1604211, 1997079, 2673685, 3328465, 4659851, 8021055, 9985395, 13979553, 23299255, 32618957, 69897765, 97856871, 163094785, 489284355]

約数ペア:

[(1, 489284355), (3, 163094785), (5, 97856871), (7, 69897765), (15, 32618957), (21, 23299255), (35, 13979553), (49, 9985395), (61, 8021055), (105, 4659851), (147, 3328465), (183, 2673685), (245, 1997079), (305, 1604211), (343, 1426485), (427, 1145865), (735, 665693), (915, 534737), (1029, 475495), (1281, 381955), (1559, 313845), (1715, 285297), (2135, 229173), (2989, 163695), (4677, 104615), (5145, 95099), (6405, 76391), (7795, 62769), (8967, 54565), (10913, 44835), (14945, 32739), (20923, 23385)]