84865445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 46517851

約数列:

[1, 5, 7, 17, 31, 35, 43, 85, 107, 119, 155, 215, 217, 301, 527, 535, 595, 731, 749, 1085, 1333, 1505, 1819, 2635, 3317, 3655, 3689, 3745, 4601, 5117, 6665, 9095, 9331, 12733, 16585, 18445, 22661, 23005, 23219, 25585, 32207, 46655, 56389, 63665, 78217, 113305, 116095, 142631, 158627, 161035, 281945, 391085, 394723, 547519, 713155, 793135, 998417, 1973615, 2424727, 2737595, 4992085, 12123635, 16973089, 84865445]

約数ペア:

[(1, 84865445), (5, 16973089), (7, 12123635), (17, 4992085), (31, 2737595), (35, 2424727), (43, 1973615), (85, 998417), (107, 793135), (119, 713155), (155, 547519), (215, 394723), (217, 391085), (301, 281945), (527, 161035), (535, 158627), (595, 142631), (731, 116095), (749, 113305), (1085, 78217), (1333, 63665), (1505, 56389), (1819, 46655), (2635, 32207), (3317, 25585), (3655, 23219), (3689, 23005), (3745, 22661), (4601, 18445), (5117, 16585), (6665, 12733), (9095, 9331)]