251019135

素因数分解:

$3^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2333}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 447007680

約数和(自身を除く): 195988545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 797, 2333, 2391, 3985, 6999, 7173, 11665, 11955, 20997, 21519, 34995, 35865, 62991, 104985, 107595, 314955, 1859401, 5578203, 9297005, 16734609, 27891015, 50203827, 83673045, 251019135]

約数ペア:

[(1, 251019135), (3, 83673045), (5, 50203827), (9, 27891015), (15, 16734609), (27, 9297005), (45, 5578203), (135, 1859401), (797, 314955), (2333, 107595), (2391, 104985), (3985, 62991), (6999, 35865), (7173, 34995), (11665, 21519), (11955, 20997)]