85804565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 135032832

約数和(自身を除く): 49228267

約数列:

[1, 5, 7, 11, 35, 43, 55, 71, 73, 77, 215, 301, 355, 365, 385, 473, 497, 511, 781, 803, 1505, 2365, 2485, 2555, 3053, 3139, 3311, 3905, 4015, 5183, 5467, 5621, 15265, 15695, 16555, 21371, 21973, 25915, 27335, 28105, 33583, 34529, 36281, 57013, 106855, 109865, 167915, 172645, 181405, 222869, 235081, 241703, 285065, 399091, 1114345, 1175405, 1208515, 1560083, 1995455, 2451559, 7800415, 12257795, 17160913, 85804565]

約数ペア:

[(1, 85804565), (5, 17160913), (7, 12257795), (11, 7800415), (35, 2451559), (43, 1995455), (55, 1560083), (71, 1208515), (73, 1175405), (77, 1114345), (215, 399091), (301, 285065), (355, 241703), (365, 235081), (385, 222869), (473, 181405), (497, 172645), (511, 167915), (781, 109865), (803, 106855), (1505, 57013), (2365, 36281), (2485, 34529), (2555, 33583), (3053, 28105), (3139, 27335), (3311, 25915), (3905, 21973), (4015, 21371), (5183, 16555), (5467, 15695), (5621, 15265)]