38187825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 69370560

約数和(自身を除く): 31182735

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 739, 795, 975, 1325, 2067, 2217, 3445, 3695, 3975, 9607, 10335, 11085, 17225, 18475, 28821, 39167, 48035, 51675, 55425, 117501, 144105, 195835, 240175, 509171, 587505, 720525, 979175, 1527513, 2545855, 2937525, 7637565, 12729275, 38187825]

約数ペア:

[(1, 38187825), (3, 12729275), (5, 7637565), (13, 2937525), (15, 2545855), (25, 1527513), (39, 979175), (53, 720525), (65, 587505), (75, 509171), (159, 240175), (195, 195835), (265, 144105), (325, 117501), (689, 55425), (739, 51675), (795, 48035), (975, 39167), (1325, 28821), (2067, 18475), (2217, 17225), (3445, 11085), (3695, 10335), (3975, 9607)]