142766865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 259683840

約数和(自身を除く): 116916975

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 271, 345, 509, 813, 1035, 1355, 1527, 2439, 2545, 4065, 4581, 6233, 7635, 11707, 12195, 18699, 22905, 31165, 35121, 56097, 58535, 93495, 105363, 137939, 175605, 280485, 413817, 526815, 689695, 1241451, 2069085, 3172597, 6207255, 9517791, 15862985, 28553373, 47588955, 142766865]

約数ペア:

[(1, 142766865), (3, 47588955), (5, 28553373), (9, 15862985), (15, 9517791), (23, 6207255), (45, 3172597), (69, 2069085), (115, 1241451), (207, 689695), (271, 526815), (345, 413817), (509, 280485), (813, 175605), (1035, 137939), (1355, 105363), (1527, 93495), (2439, 58535), (2545, 56097), (4065, 35121), (4581, 31165), (6233, 22905), (7635, 18699), (11707, 12195)]