135300025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 211827960

約数和(自身を除く): 76527935

約数列:

[1, 5, 7, 17, 25, 35, 49, 73, 85, 89, 119, 175, 245, 365, 425, 445, 511, 595, 623, 833, 1225, 1241, 1513, 1825, 2225, 2555, 2975, 3115, 3577, 4165, 4361, 6205, 6497, 7565, 8687, 10591, 12775, 15575, 17885, 20825, 21805, 31025, 32485, 37825, 43435, 45479, 52955, 60809, 74137, 89425, 109025, 110449, 162425, 217175, 227395, 264775, 304045, 318353, 370685, 552245, 773143, 1136975, 1520225, 1591765, 1853425, 2761225, 3865715, 5412001, 7958825, 19328575, 27060005, 135300025]

約数ペア:

[(1, 135300025), (5, 27060005), (7, 19328575), (17, 7958825), (25, 5412001), (35, 3865715), (49, 2761225), (73, 1853425), (85, 1591765), (89, 1520225), (119, 1136975), (175, 773143), (245, 552245), (365, 370685), (425, 318353), (445, 304045), (511, 264775), (595, 227395), (623, 217175), (833, 162425), (1225, 110449), (1241, 109025), (1513, 89425), (1825, 74137), (2225, 60809), (2555, 52955), (2975, 45479), (3115, 43435), (3577, 37825), (4165, 32485), (4361, 31025), (6205, 21805), (6497, 20825), (7565, 17885), (8687, 15575), (10591, 12775)]