2197485

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 3893760

約数和(自身を除く): 1696275

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1039, 2115, 3117, 5195, 9351, 15585, 46755, 48833, 146499, 244165, 439497, 732495, 2197485]

約数ペア:

[(1, 2197485), (3, 732495), (5, 439497), (9, 244165), (15, 146499), (45, 48833), (47, 46755), (141, 15585), (235, 9351), (423, 5195), (705, 3117), (1039, 2115)]