201880485

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 170676315

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 83, 129, 135, 215, 249, 387, 415, 419, 645, 747, 1161, 1245, 1257, 1935, 2095, 2241, 3569, 3735, 3771, 5805, 6285, 10707, 11205, 11313, 17845, 18017, 18855, 32121, 34777, 53535, 54051, 56565, 90085, 96363, 104331, 160605, 162153, 173885, 270255, 312993, 481815, 486459, 521655, 810765, 938979, 1495411, 1564965, 2432295, 4486233, 4694895, 7477055, 13458699, 22431165, 40376097, 67293495, 201880485]

約数ペア:

[(1, 201880485), (3, 67293495), (5, 40376097), (9, 22431165), (15, 13458699), (27, 7477055), (43, 4694895), (45, 4486233), (83, 2432295), (129, 1564965), (135, 1495411), (215, 938979), (249, 810765), (387, 521655), (415, 486459), (419, 481815), (645, 312993), (747, 270255), (1161, 173885), (1245, 162153), (1257, 160605), (1935, 104331), (2095, 96363), (2241, 90085), (3569, 56565), (3735, 54051), (3771, 53535), (5805, 34777), (6285, 32121), (10707, 18855), (11205, 18017), (11313, 17845)]