38909115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 77688000

約数和(自身を除く): 38778885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 829, 1043, 1341, 2235, 2487, 3129, 4145, 5215, 5803, 6705, 7461, 9387, 12435, 15645, 17409, 29015, 37305, 46935, 52227, 87045, 123521, 261135, 370563, 617605, 864647, 1111689, 1852815, 2593941, 4323235, 5558445, 7781823, 12969705, 38909115]

約数ペア:

[(1, 38909115), (3, 12969705), (5, 7781823), (7, 5558445), (9, 4323235), (15, 2593941), (21, 1852815), (35, 1111689), (45, 864647), (63, 617605), (105, 370563), (149, 261135), (315, 123521), (447, 87045), (745, 52227), (829, 46935), (1043, 37305), (1341, 29015), (2235, 17409), (2487, 15645), (3129, 12435), (4145, 9387), (5215, 7461), (5803, 6705)]