64528065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 128913408

約数和(自身を除く): 64385343

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1613, 1905, 2667, 4445, 4839, 5715, 8001, 8065, 11291, 13335, 14517, 24195, 33873, 40005, 56455, 72585, 101619, 169365, 204851, 508095, 614553, 1024255, 1433957, 1843659, 3072765, 4301871, 7169785, 9218295, 12905613, 21509355, 64528065]

約数ペア:

[(1, 64528065), (3, 21509355), (5, 12905613), (7, 9218295), (9, 7169785), (15, 4301871), (21, 3072765), (35, 1843659), (45, 1433957), (63, 1024255), (105, 614553), (127, 508095), (315, 204851), (381, 169365), (635, 101619), (889, 72585), (1143, 56455), (1613, 40005), (1905, 33873), (2667, 24195), (4445, 14517), (4839, 13335), (5715, 11291), (8001, 8065)]