8889136186265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{20261}}^1$

素因数の和:21122

約数の個数: 64

約数和(自身を含む): 11355470590464

約数和(自身を除く): 2466334404199

約数列:

[1, 5, 41, 43, 71, 205, 215, 355, 701, 1763, 2911, 3053, 3505, 8815, 14555, 15265, 20261, 28741, 30143, 49771, 101305, 125173, 143705, 150715, 248855, 625865, 830701, 871223, 1235863, 1438531, 2040611, 2140153, 4153505, 4356115, 6179315, 7192655, 10203055, 10700765, 14202961, 35720143, 58979771, 61856833, 71014805, 87746273, 178600715, 294898855, 309284165, 438731365, 582321401, 610727323, 1008410231, 2536130153, 2911607005, 3053636615, 5042051155, 12680650765, 25039820243, 41344819471, 43361639933, 125199101215, 206724097355, 216808199665, 1777827237253, 8889136186265]

約数ペア:

[(1, 8889136186265), (5, 1777827237253), (41, 216808199665), (43, 206724097355), (71, 125199101215), (205, 43361639933), (215, 41344819471), (355, 25039820243), (701, 12680650765), (1763, 5042051155), (2911, 3053636615), (3053, 2911607005), (3505, 2536130153), (8815, 1008410231), (14555, 610727323), (15265, 582321401), (20261, 438731365), (28741, 309284165), (30143, 294898855), (49771, 178600715), (101305, 87746273), (125173, 71014805), (143705, 61856833), (150715, 58979771), (248855, 35720143), (625865, 14202961), (830701, 10700765), (871223, 10203055), (1235863, 7192655), (1438531, 6179315), (2040611, 4356115), (2140153, 4153505)]