161574385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 234489600

約数和(自身を除く): 72915215

約数列:

[1, 5, 7, 19, 35, 95, 133, 229, 665, 1061, 1145, 1603, 4351, 5305, 7427, 8015, 20159, 21755, 30457, 37135, 100795, 141113, 152285, 242969, 705565, 1214845, 1700783, 4616411, 8503915, 23082055, 32314877, 161574385]

約数ペア:

[(1, 161574385), (5, 32314877), (7, 23082055), (19, 8503915), (35, 4616411), (95, 1700783), (133, 1214845), (229, 705565), (665, 242969), (1061, 152285), (1145, 141113), (1603, 100795), (4351, 37135), (5305, 30457), (7427, 21755), (8015, 20159)]