1890290078425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{761}}^1\times {\mathrm{1499}}^1$

素因数の和:2851

約数の個数: 96

約数和(自身を含む): 2847112416000

約数和(自身を除く): 956822337575

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 557, 595, 761, 1499, 2785, 2975, 3805, 3899, 5327, 7495, 9469, 10493, 12937, 13925, 19025, 19495, 25483, 26635, 37475, 47345, 52465, 64685, 66283, 90559, 97475, 127415, 133175, 178381, 236725, 262325, 323425, 331415, 423877, 452795, 637075, 834943, 891905, 1140739, 1657075, 2119385, 2263975, 2967139, 4174715, 4459525, 5703695, 5844601, 7205909, 7985173, 10596925, 14194031, 14835695, 19392563, 20873575, 28518475, 29223005, 36029545, 39925865, 50441363, 70970155, 74178475, 96962815, 99358217, 135747941, 146115025, 180147725, 199629325, 252206815, 354850775, 484814075, 496791085, 635391623, 678739705, 1261034075, 2483955425, 3176958115, 3393698525, 4447741361, 10801657591, 15884790575, 22238706805, 54008287955, 75611603137, 111193534025, 270041439775, 378058015685, 1890290078425]

約数ペア:

[(1, 1890290078425), (5, 378058015685), (7, 270041439775), (17, 111193534025), (25, 75611603137), (35, 54008287955), (85, 22238706805), (119, 15884790575), (175, 10801657591), (425, 4447741361), (557, 3393698525), (595, 3176958115), (761, 2483955425), (1499, 1261034075), (2785, 678739705), (2975, 635391623), (3805, 496791085), (3899, 484814075), (5327, 354850775), (7495, 252206815), (9469, 199629325), (10493, 180147725), (12937, 146115025), (13925, 135747941), (19025, 99358217), (19495, 96962815), (25483, 74178475), (26635, 70970155), (37475, 50441363), (47345, 39925865), (52465, 36029545), (64685, 29223005), (66283, 28518475), (90559, 20873575), (97475, 19392563), (127415, 14835695), (133175, 14194031), (178381, 10596925), (236725, 7985173), (262325, 7205909), (323425, 5844601), (331415, 5703695), (423877, 4459525), (452795, 4174715), (637075, 2967139), (834943, 2263975), (891905, 2119385), (1140739, 1657075)]