168646545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 313120080

約数和(自身を除く): 144473535

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 1335, 1513, 2477, 4005, 4539, 7431, 7565, 12385, 13617, 22293, 22695, 37155, 42109, 68085, 111465, 126327, 210545, 220453, 378981, 631635, 661359, 1102265, 1894905, 1984077, 3306795, 3747701, 9920385, 11243103, 18738505, 33729309, 56215515, 168646545]

約数ペア:

[(1, 168646545), (3, 56215515), (5, 33729309), (9, 18738505), (15, 11243103), (17, 9920385), (45, 3747701), (51, 3306795), (85, 1984077), (89, 1894905), (153, 1102265), (255, 661359), (267, 631635), (445, 378981), (765, 220453), (801, 210545), (1335, 126327), (1513, 111465), (2477, 68085), (4005, 42109), (4539, 37155), (7431, 22695), (7565, 22293), (12385, 13617)]