1211702905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{4903}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 1740017664

約数和(自身を除く): 528314759

約数列:

[1, 5, 7, 23, 35, 115, 161, 307, 805, 1535, 2149, 4903, 7061, 10745, 24515, 34321, 35305, 49427, 112769, 171605, 247135, 563845, 789383, 1505221, 3946915, 7526105, 10536547, 34620083, 52682735, 173100415, 242340581, 1211702905]

約数ペア:

[(1, 1211702905), (5, 242340581), (7, 173100415), (23, 52682735), (35, 34620083), (115, 10536547), (161, 7526105), (307, 3946915), (805, 1505221), (1535, 789383), (2149, 563845), (4903, 247135), (7061, 171605), (10745, 112769), (24515, 49427), (34321, 35305)]