157519425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 299758592

約数和(自身を除く): 142239167

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 151, 175, 453, 525, 755, 1057, 1987, 2265, 3171, 3775, 5285, 5961, 9935, 11325, 13909, 15855, 26425, 29805, 41727, 49675, 69545, 79275, 149025, 208635, 300037, 347725, 900111, 1043175, 1500185, 2100259, 4500555, 6300777, 7500925, 10501295, 22502775, 31503885, 52506475, 157519425]

約数ペア:

[(1, 157519425), (3, 52506475), (5, 31503885), (7, 22502775), (15, 10501295), (21, 7500925), (25, 6300777), (35, 4500555), (75, 2100259), (105, 1500185), (151, 1043175), (175, 900111), (453, 347725), (525, 300037), (755, 208635), (1057, 149025), (1987, 79275), (2265, 69545), (3171, 49675), (3775, 41727), (5285, 29805), (5961, 26425), (9935, 15855), (11325, 13909)]