142495535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 83941585

約数列:

[1, 5, 7, 13, 19, 35, 53, 65, 91, 95, 133, 247, 265, 311, 371, 455, 665, 689, 1007, 1235, 1555, 1729, 1855, 2177, 3445, 4043, 4823, 5035, 5909, 7049, 8645, 10885, 13091, 16483, 20215, 24115, 28301, 29545, 35245, 41363, 65455, 76817, 82415, 91637, 115381, 141505, 206815, 214279, 313177, 384085, 458185, 537719, 576905, 1071395, 1499953, 1565885, 2192239, 2688595, 4071301, 7499765, 10961195, 20356505, 28499107, 142495535]

約数ペア:

[(1, 142495535), (5, 28499107), (7, 20356505), (13, 10961195), (19, 7499765), (35, 4071301), (53, 2688595), (65, 2192239), (91, 1565885), (95, 1499953), (133, 1071395), (247, 576905), (265, 537719), (311, 458185), (371, 384085), (455, 313177), (665, 214279), (689, 206815), (1007, 141505), (1235, 115381), (1555, 91637), (1729, 82415), (1855, 76817), (2177, 65455), (3445, 41363), (4043, 35245), (4823, 29545), (5035, 28301), (5909, 24115), (7049, 20215), (8645, 16483), (10885, 13091)]