68157075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 129634560

約数和(自身を除く): 61477485

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 197, 525, 591, 659, 985, 1379, 1977, 2955, 3295, 4137, 4613, 4925, 6895, 9885, 13839, 14775, 16475, 20685, 23065, 34475, 49425, 69195, 103425, 115325, 129823, 345975, 389469, 649115, 908761, 1947345, 2726283, 3245575, 4543805, 9736725, 13631415, 22719025, 68157075]

約数ペア:

[(1, 68157075), (3, 22719025), (5, 13631415), (7, 9736725), (15, 4543805), (21, 3245575), (25, 2726283), (35, 1947345), (75, 908761), (105, 649115), (175, 389469), (197, 345975), (525, 129823), (591, 115325), (659, 103425), (985, 69195), (1379, 49425), (1977, 34475), (2955, 23065), (3295, 20685), (4137, 16475), (4613, 14775), (4925, 13839), (6895, 9885)]