71574465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 121697280

約数和(自身を除く): 50122815

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 4447, 5365, 13341, 16095, 22235, 66705, 128963, 164539, 386889, 493617, 644815, 822695, 1934445, 2468085, 4771631, 14314893, 23858155, 71574465]

約数ペア:

[(1, 71574465), (3, 23858155), (5, 14314893), (15, 4771631), (29, 2468085), (37, 1934445), (87, 822695), (111, 644815), (145, 493617), (185, 386889), (435, 164539), (555, 128963), (1073, 66705), (3219, 22235), (4447, 16095), (5365, 13341)]