851518995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 1456164864

約数和(自身を除く): 604645869

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 131, 227, 249, 345, 393, 415, 655, 681, 1135, 1245, 1909, 1965, 3013, 3405, 5221, 5727, 9039, 9545, 10873, 15065, 15663, 18841, 26105, 28635, 29737, 32619, 45195, 54365, 56523, 78315, 89211, 94205, 148685, 163095, 250079, 282615, 433343, 446055, 683951, 750237, 1250395, 1300029, 2051853, 2166715, 2468171, 3419755, 3751185, 6500145, 7404513, 10259265, 12340855, 37022565, 56767933, 170303799, 283839665, 851518995]

約数ペア:

[(1, 851518995), (3, 283839665), (5, 170303799), (15, 56767933), (23, 37022565), (69, 12340855), (83, 10259265), (115, 7404513), (131, 6500145), (227, 3751185), (249, 3419755), (345, 2468171), (393, 2166715), (415, 2051853), (655, 1300029), (681, 1250395), (1135, 750237), (1245, 683951), (1909, 446055), (1965, 433343), (3013, 282615), (3405, 250079), (5221, 163095), (5727, 148685), (9039, 94205), (9545, 89211), (10873, 78315), (15065, 56523), (15663, 54365), (18841, 45195), (26105, 32619), (28635, 29737)]