3485687275

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4905

約数の個数: 72

約数和(自身を含む): 5464412160

約数和(自身を除く): 1978724885

約数列:

[1, 5, 7, 19, 25, 31, 35, 49, 95, 133, 155, 175, 217, 245, 475, 589, 665, 775, 931, 1085, 1225, 1519, 2945, 3325, 4123, 4655, 4831, 5425, 7595, 14725, 20615, 23275, 24155, 28861, 33817, 37975, 91789, 103075, 120775, 144305, 149761, 169085, 236719, 458945, 642523, 721525, 748805, 845425, 1048327, 1183595, 2294725, 2845459, 3212615, 3744025, 4497661, 5241635, 5917975, 7338289, 14227295, 16063075, 19918213, 22488305, 26208175, 36691445, 71136475, 99591065, 112441525, 139427491, 183457225, 497955325, 697137455, 3485687275]

約数ペア:

[(1, 3485687275), (5, 697137455), (7, 497955325), (19, 183457225), (25, 139427491), (31, 112441525), (35, 99591065), (49, 71136475), (95, 36691445), (133, 26208175), (155, 22488305), (175, 19918213), (217, 16063075), (245, 14227295), (475, 7338289), (589, 5917975), (665, 5241635), (775, 4497661), (931, 3744025), (1085, 3212615), (1225, 2845459), (1519, 2294725), (2945, 1183595), (3325, 1048327), (4123, 845425), (4655, 748805), (4831, 721525), (5425, 642523), (7595, 458945), (14725, 236719), (20615, 169085), (23275, 149761), (24155, 144305), (28861, 120775), (33817, 103075), (37975, 91789)]