133740145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 81914255

約数列:

[1, 5, 7, 11, 19, 35, 47, 55, 77, 95, 133, 209, 235, 329, 385, 389, 517, 665, 893, 1045, 1463, 1645, 1945, 2585, 2723, 3619, 4279, 4465, 6251, 7315, 7391, 9823, 13615, 18095, 18283, 21395, 29953, 31255, 36955, 49115, 51737, 68761, 81301, 91415, 127981, 149765, 201113, 258685, 343805, 347377, 406505, 569107, 639905, 1005565, 1407791, 1736885, 2431639, 2845535, 3821147, 7038955, 12158195, 19105735, 26748029, 133740145]

約数ペア:

[(1, 133740145), (5, 26748029), (7, 19105735), (11, 12158195), (19, 7038955), (35, 3821147), (47, 2845535), (55, 2431639), (77, 1736885), (95, 1407791), (133, 1005565), (209, 639905), (235, 569107), (329, 406505), (385, 347377), (389, 343805), (517, 258685), (665, 201113), (893, 149765), (1045, 127981), (1463, 91415), (1645, 81301), (1945, 68761), (2585, 51737), (2723, 49115), (3619, 36955), (4279, 31255), (4465, 29953), (6251, 21395), (7315, 18283), (7391, 18095), (9823, 13615)]