67821165

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 128505600

約数和(自身を除く): 60684435

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 137, 171, 193, 285, 411, 513, 579, 685, 855, 965, 1233, 1737, 2055, 2565, 2603, 2895, 3667, 3699, 5211, 6165, 7809, 8685, 11001, 13015, 18335, 18495, 23427, 26055, 26441, 33003, 39045, 55005, 70281, 79323, 99009, 117135, 132205, 165015, 237969, 351405, 396615, 495045, 502379, 713907, 1189845, 1507137, 2511895, 3569535, 4521411, 7535685, 13564233, 22607055, 67821165]

約数ペア:

[(1, 67821165), (3, 22607055), (5, 13564233), (9, 7535685), (15, 4521411), (19, 3569535), (27, 2511895), (45, 1507137), (57, 1189845), (95, 713907), (135, 502379), (137, 495045), (171, 396615), (193, 351405), (285, 237969), (411, 165015), (513, 132205), (579, 117135), (685, 99009), (855, 79323), (965, 70281), (1233, 55005), (1737, 39045), (2055, 33003), (2565, 26441), (2603, 26055), (2895, 23427), (3667, 18495), (3699, 18335), (5211, 13015), (6165, 11001), (7809, 8685)]