15690771639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 25020206640

約数和(自身を除く): 9329435001

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 197, 261, 493, 591, 619, 841, 1479, 1773, 1857, 2523, 3349, 4437, 5571, 5713, 7569, 10047, 10523, 14297, 17139, 17951, 30141, 31569, 42891, 51417, 53853, 94707, 97121, 121943, 128673, 161559, 165677, 291363, 305167, 365829, 497031, 520579, 874089, 915501, 1097487, 1491093, 1561737, 2073031, 2746503, 2816509, 3536347, 4685211, 6219093, 8449527, 8849843, 10609041, 18657279, 25348581, 26549529, 31827123, 60117899, 79648587, 102554063, 180353697, 307662189, 541061091, 922986567, 1743419071, 5230257213, 15690771639]

約数ペア:

[(1, 15690771639), (3, 5230257213), (9, 1743419071), (17, 922986567), (29, 541061091), (51, 307662189), (87, 180353697), (153, 102554063), (197, 79648587), (261, 60117899), (493, 31827123), (591, 26549529), (619, 25348581), (841, 18657279), (1479, 10609041), (1773, 8849843), (1857, 8449527), (2523, 6219093), (3349, 4685211), (4437, 3536347), (5571, 2816509), (5713, 2746503), (7569, 2073031), (10047, 1561737), (10523, 1491093), (14297, 1097487), (17139, 915501), (17951, 874089), (30141, 520579), (31569, 497031), (42891, 365829), (51417, 305167), (53853, 291363), (94707, 165677), (97121, 161559), (121943, 128673)]