1323278565

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 2480025600

約数和(自身を除く): 1156747035

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 311, 343, 735, 827, 933, 1029, 1555, 1715, 2177, 2481, 4135, 4665, 5145, 5789, 6531, 10885, 12405, 15239, 17367, 28945, 32655, 40523, 45717, 76195, 86835, 106673, 121569, 202615, 228585, 257197, 283661, 320019, 533365, 607845, 771591, 850983, 1285985, 1418305, 1600095, 1800379, 3857955, 4254915, 5401137, 9001895, 12602653, 27005685, 37807959, 63013265, 88218571, 189039795, 264655713, 441092855, 1323278565]

約数ペア:

[(1, 1323278565), (3, 441092855), (5, 264655713), (7, 189039795), (15, 88218571), (21, 63013265), (35, 37807959), (49, 27005685), (105, 12602653), (147, 9001895), (245, 5401137), (311, 4254915), (343, 3857955), (735, 1800379), (827, 1600095), (933, 1418305), (1029, 1285985), (1555, 850983), (1715, 771591), (2177, 607845), (2481, 533365), (4135, 320019), (4665, 283661), (5145, 257197), (5789, 228585), (6531, 202615), (10885, 121569), (12405, 106673), (15239, 86835), (17367, 76195), (28945, 45717), (32655, 40523)]