7131461025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 12940421760

約数和(自身を除く): 5808960735

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 139, 195, 303, 325, 417, 505, 521, 695, 975, 1313, 1515, 1563, 1807, 2085, 2525, 2605, 3475, 3939, 5421, 6565, 6773, 7575, 7815, 9035, 10425, 13025, 14039, 19695, 20319, 27105, 32825, 33865, 39075, 42117, 45175, 52621, 70195, 72419, 98475, 101595, 135525, 157863, 169325, 182507, 210585, 217257, 263105, 350975, 362095, 507975, 547521, 684073, 789315, 912535, 941447, 1052925, 1086285, 1315525, 1810475, 2052219, 2737605, 2824341, 3420365, 3946575, 4562675, 4707235, 5431425, 7314319, 10261095, 13688025, 14121705, 17101825, 21942957, 23536175, 36571595, 51305475, 70608525, 95086147, 109714785, 182857975, 285258441, 475430735, 548573925, 1426292205, 2377153675, 7131461025]

約数ペア:

[(1, 7131461025), (3, 2377153675), (5, 1426292205), (13, 548573925), (15, 475430735), (25, 285258441), (39, 182857975), (65, 109714785), (75, 95086147), (101, 70608525), (139, 51305475), (195, 36571595), (303, 23536175), (325, 21942957), (417, 17101825), (505, 14121705), (521, 13688025), (695, 10261095), (975, 7314319), (1313, 5431425), (1515, 4707235), (1563, 4562675), (1807, 3946575), (2085, 3420365), (2525, 2824341), (2605, 2737605), (3475, 2052219), (3939, 1810475), (5421, 1315525), (6565, 1086285), (6773, 1052925), (7575, 941447), (7815, 912535), (9035, 789315), (10425, 684073), (13025, 547521), (14039, 507975), (19695, 362095), (20319, 350975), (27105, 263105), (32825, 217257), (33865, 210585), (39075, 182507), (42117, 169325), (45175, 157863), (52621, 135525), (70195, 101595), (72419, 98475)]