71351325

素因数分解:

$3^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{941}}^1$

素因数の和:1294

約数の個数: 36

約数和(自身を含む): 128313588

約数和(自身を除く): 56962263

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 337, 941, 1011, 1685, 2823, 3033, 4705, 5055, 8425, 8469, 14115, 15165, 23525, 25275, 42345, 70575, 75825, 211725, 317117, 951351, 1585585, 2854053, 4756755, 7927925, 14270265, 23783775, 71351325]

約数ペア:

[(1, 71351325), (3, 23783775), (5, 14270265), (9, 7927925), (15, 4756755), (25, 2854053), (45, 1585585), (75, 951351), (225, 317117), (337, 211725), (941, 75825), (1011, 70575), (1685, 42345), (2823, 25275), (3033, 23525), (4705, 15165), (5055, 14115), (8425, 8469)]