51754545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7551

約数の個数: 40

約数和(自身を含む): 98245224

約数和(自身を除く): 46490679

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 7517, 22551, 37585, 67653, 112755, 127789, 202959, 338265, 383367, 608877, 638945, 1014795, 1150101, 1916835, 3044385, 3450303, 5750505, 10350909, 17251515, 51754545]

約数ペア:

[(1, 51754545), (3, 17251515), (5, 10350909), (9, 5750505), (15, 3450303), (17, 3044385), (27, 1916835), (45, 1150101), (51, 1014795), (81, 638945), (85, 608877), (135, 383367), (153, 338265), (255, 202959), (405, 127789), (459, 112755), (765, 67653), (1377, 37585), (2295, 22551), (6885, 7517)]