39776025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 70154240

約数和(自身を除く): 30378215

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 271, 285, 309, 475, 515, 813, 1355, 1425, 1545, 1957, 2575, 4065, 5149, 5871, 6775, 7725, 9785, 15447, 20325, 25745, 27913, 29355, 48925, 77235, 83739, 128725, 139565, 146775, 386175, 418695, 530347, 697825, 1591041, 2093475, 2651735, 7955205, 13258675, 39776025]

約数ペア:

[(1, 39776025), (3, 13258675), (5, 7955205), (15, 2651735), (19, 2093475), (25, 1591041), (57, 697825), (75, 530347), (95, 418695), (103, 386175), (271, 146775), (285, 139565), (309, 128725), (475, 83739), (515, 77235), (813, 48925), (1355, 29355), (1425, 27913), (1545, 25745), (1957, 20325), (2575, 15447), (4065, 9785), (5149, 7725), (5871, 6775)]