490478156775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{54217}}^1$

素因数の和:55561

約数の個数: 72

約数和(自身を含む): 907555535744

約数和(自身を除く): 417077378969

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1297, 1395, 2325, 3891, 6485, 6975, 11673, 19455, 32425, 40207, 54217, 58365, 97275, 120621, 162651, 201035, 271085, 291825, 361863, 487953, 603105, 813255, 1005175, 1355425, 1680727, 1809315, 2439765, 3015525, 4066275, 5042181, 8403635, 9046575, 12198825, 15126543, 25210905, 42018175, 70319449, 75632715, 126054525, 210958347, 351597245, 378163575, 632875041, 1054791735, 1757986225, 2179902919, 3164375205, 5273958675, 6539708757, 10899514595, 15821876025, 19619126271, 32698543785, 54497572975, 98095631355, 163492718925, 490478156775]

約数ペア:

[(1, 490478156775), (3, 163492718925), (5, 98095631355), (9, 54497572975), (15, 32698543785), (25, 19619126271), (31, 15821876025), (45, 10899514595), (75, 6539708757), (93, 5273958675), (155, 3164375205), (225, 2179902919), (279, 1757986225), (465, 1054791735), (775, 632875041), (1297, 378163575), (1395, 351597245), (2325, 210958347), (3891, 126054525), (6485, 75632715), (6975, 70319449), (11673, 42018175), (19455, 25210905), (32425, 15126543), (40207, 12198825), (54217, 9046575), (58365, 8403635), (97275, 5042181), (120621, 4066275), (162651, 3015525), (201035, 2439765), (271085, 1809315), (291825, 1680727), (361863, 1355425), (487953, 1005175), (603105, 813255)]