48974025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 87101568

約数和(自身を除く): 38127543

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 541, 1065, 1207, 1275, 1623, 1775, 2705, 3621, 5325, 6035, 8115, 9197, 13525, 18105, 27591, 30175, 38411, 40575, 45985, 90525, 115233, 137955, 192055, 229925, 576165, 652987, 689775, 960275, 1958961, 2880825, 3264935, 9794805, 16324675, 48974025]

約数ペア:

[(1, 48974025), (3, 16324675), (5, 9794805), (15, 3264935), (17, 2880825), (25, 1958961), (51, 960275), (71, 689775), (75, 652987), (85, 576165), (213, 229925), (255, 192055), (355, 137955), (425, 115233), (541, 90525), (1065, 45985), (1207, 40575), (1275, 38411), (1623, 30175), (1775, 27591), (2705, 18105), (3621, 13525), (5325, 9197), (6035, 8115)]