1625504590

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1\times {\mathrm{1237}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 2944518624

約数和(自身を除く): 1319014034

約数列:

[1, 2, 5, 10, 331, 397, 662, 794, 1237, 1655, 1985, 2474, 3310, 3970, 6185, 12370, 131407, 262814, 409447, 491089, 657035, 818894, 982178, 1314070, 2047235, 2455445, 4094470, 4910890, 162550459, 325100918, 812752295, 1625504590]

約数ペア:

[(1, 1625504590), (2, 812752295), (5, 325100918), (10, 162550459), (331, 4910890), (397, 4094470), (662, 2455445), (794, 2047235), (1237, 1314070), (1655, 982178), (1985, 818894), (2474, 657035), (3310, 491089), (3970, 409447), (6185, 262814), (12370, 131407)]