51385725

素因数分解:

$3^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 95083200

約数和(自身を除く): 43697475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 269, 283, 675, 807, 849, 1345, 1415, 2421, 2547, 4035, 4245, 6725, 7075, 7263, 7641, 12105, 12735, 20175, 21225, 36315, 38205, 60525, 63675, 76127, 181575, 191025, 228381, 380635, 685143, 1141905, 1903175, 2055429, 3425715, 5709525, 10277145, 17128575, 51385725]

約数ペア:

[(1, 51385725), (3, 17128575), (5, 10277145), (9, 5709525), (15, 3425715), (25, 2055429), (27, 1903175), (45, 1141905), (75, 685143), (135, 380635), (225, 228381), (269, 191025), (283, 181575), (675, 76127), (807, 63675), (849, 60525), (1345, 38205), (1415, 36315), (2421, 21225), (2547, 20175), (4035, 12735), (4245, 12105), (6725, 7641), (7075, 7263)]