353251755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15923}}^1$

素因数の和:15980

約数の個数: 48

約数和(自身を含む): 670718880

約数和(自身を除く): 317467125

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 15923, 22185, 47769, 79615, 143307, 238845, 270691, 461767, 716535, 812073, 1353455, 1385301, 2308835, 2436219, 4060365, 4155903, 6926505, 7850039, 12181095, 20779515, 23550117, 39250195, 70650351, 117750585, 353251755]

約数ペア:

[(1, 353251755), (3, 117750585), (5, 70650351), (9, 39250195), (15, 23550117), (17, 20779515), (29, 12181095), (45, 7850039), (51, 6926505), (85, 4155903), (87, 4060365), (145, 2436219), (153, 2308835), (255, 1385301), (261, 1353455), (435, 812073), (493, 716535), (765, 461767), (1305, 270691), (1479, 238845), (2465, 143307), (4437, 79615), (7395, 47769), (15923, 22185)]