71801415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{32563}}^1$

素因数の和:32588

約数の個数: 36

約数和(自身を含む): 144779544

約数和(自身を除く): 72978129

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 32563, 97689, 162815, 227941, 293067, 488445, 683823, 1139705, 1465335, 1595587, 2051469, 3419115, 4786761, 7977935, 10257345, 14360283, 23933805, 71801415]

約数ペア:

[(1, 71801415), (3, 23933805), (5, 14360283), (7, 10257345), (9, 7977935), (15, 4786761), (21, 3419115), (35, 2051469), (45, 1595587), (49, 1465335), (63, 1139705), (105, 683823), (147, 488445), (245, 293067), (315, 227941), (441, 162815), (735, 97689), (2205, 32563)]