84890835

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 154234080

約数和(自身を除く): 69343245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 641, 981, 1215, 1635, 1923, 2943, 3205, 4905, 5769, 8829, 9615, 14715, 17307, 26487, 28845, 44145, 51921, 69869, 86535, 132435, 155763, 209607, 259605, 349345, 628821, 778815, 1048035, 1886463, 3144105, 5659389, 9432315, 16978167, 28296945, 84890835]

約数ペア:

[(1, 84890835), (3, 28296945), (5, 16978167), (9, 9432315), (15, 5659389), (27, 3144105), (45, 1886463), (81, 1048035), (109, 778815), (135, 628821), (243, 349345), (327, 259605), (405, 209607), (545, 155763), (641, 132435), (981, 86535), (1215, 69869), (1635, 51921), (1923, 44145), (2943, 28845), (3205, 26487), (4905, 17307), (5769, 14715), (8829, 9615)]