858555005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 1341204480

約数和(自身を除く): 482649475

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 131, 145, 203, 319, 385, 587, 655, 917, 1015, 1441, 1595, 2233, 2935, 3799, 4109, 4585, 6457, 7205, 10087, 11165, 17023, 18995, 20545, 26593, 32285, 41789, 45199, 50435, 76897, 85115, 119161, 132965, 187253, 208945, 225995, 292523, 384485, 538279, 595805, 845867, 936265, 1310771, 1462615, 2230013, 2691395, 4229335, 5921069, 6553855, 11150065, 15610091, 24530143, 29605345, 78050455, 122650715, 171711001, 858555005]

約数ペア:

[(1, 858555005), (5, 171711001), (7, 122650715), (11, 78050455), (29, 29605345), (35, 24530143), (55, 15610091), (77, 11150065), (131, 6553855), (145, 5921069), (203, 4229335), (319, 2691395), (385, 2230013), (587, 1462615), (655, 1310771), (917, 936265), (1015, 845867), (1441, 595805), (1595, 538279), (2233, 384485), (2935, 292523), (3799, 225995), (4109, 208945), (4585, 187253), (6457, 132965), (7205, 119161), (10087, 85115), (11165, 76897), (17023, 50435), (18995, 45199), (20545, 41789), (26593, 32285)]