53803555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 26755805

約数列:

[1, 5, 13, 17, 23, 29, 65, 73, 85, 115, 145, 221, 299, 365, 377, 391, 493, 667, 949, 1105, 1241, 1495, 1679, 1885, 1955, 2117, 2465, 3335, 4745, 5083, 6205, 6409, 8395, 8671, 10585, 11339, 16133, 21827, 25415, 27521, 28543, 32045, 35989, 43355, 48691, 56695, 80665, 109135, 137605, 142715, 147407, 179945, 243455, 371059, 467857, 632983, 737035, 827747, 1855295, 2339285, 3164915, 4138735, 10760711, 53803555]

約数ペア:

[(1, 53803555), (5, 10760711), (13, 4138735), (17, 3164915), (23, 2339285), (29, 1855295), (65, 827747), (73, 737035), (85, 632983), (115, 467857), (145, 371059), (221, 243455), (299, 179945), (365, 147407), (377, 142715), (391, 137605), (493, 109135), (667, 80665), (949, 56695), (1105, 48691), (1241, 43355), (1495, 35989), (1679, 32045), (1885, 28543), (1955, 27521), (2117, 25415), (2465, 21827), (3335, 16133), (4745, 11339), (5083, 10585), (6205, 8671), (6409, 8395)]