55481965

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 34719635

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 173, 187, 245, 343, 385, 539, 595, 833, 865, 935, 1211, 1309, 1715, 1903, 2695, 2941, 3773, 4165, 5831, 6055, 6545, 8477, 9163, 9515, 13321, 14705, 18865, 20587, 29155, 32351, 42385, 45815, 59339, 64141, 66605, 93247, 102935, 144109, 161755, 226457, 296695, 320705, 466235, 652729, 720545, 1008763, 1132285, 1585199, 3263645, 5043815, 7925995, 11096393, 55481965]

約数ペア:

[(1, 55481965), (5, 11096393), (7, 7925995), (11, 5043815), (17, 3263645), (35, 1585199), (49, 1132285), (55, 1008763), (77, 720545), (85, 652729), (119, 466235), (173, 320705), (187, 296695), (245, 226457), (343, 161755), (385, 144109), (539, 102935), (595, 93247), (833, 66605), (865, 64141), (935, 59339), (1211, 45815), (1309, 42385), (1715, 32351), (1903, 29155), (2695, 20587), (2941, 18865), (3773, 14705), (4165, 13321), (5831, 9515), (6055, 9163), (6545, 8477)]