490628215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1487}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 735381504

約数和(自身を除く): 244753289

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 857, 1487, 4285, 5999, 7435, 9427, 10409, 16357, 29995, 47135, 52045, 65989, 81785, 114499, 329945, 572495, 1274359, 6371795, 8920513, 14017949, 44602565, 70089745, 98125643, 490628215]

約数ペア:

[(1, 490628215), (5, 98125643), (7, 70089745), (11, 44602565), (35, 14017949), (55, 8920513), (77, 6371795), (385, 1274359), (857, 572495), (1487, 329945), (4285, 114499), (5999, 81785), (7435, 65989), (9427, 52045), (10409, 47135), (16357, 29995)]