141880385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 186896160

約数和(自身を除く): 45015775

約数列:

[1, 5, 17, 37, 85, 185, 197, 229, 629, 985, 1145, 3145, 3349, 3893, 7289, 8473, 16745, 19465, 36445, 42365, 45113, 123913, 144041, 225565, 619565, 720205, 766921, 1669181, 3834605, 8345905, 28376077, 141880385]

約数ペア:

[(1, 141880385), (5, 28376077), (17, 8345905), (37, 3834605), (85, 1669181), (185, 766921), (197, 720205), (229, 619565), (629, 225565), (985, 144041), (1145, 123913), (3145, 45113), (3349, 42365), (3893, 36445), (7289, 19465), (8473, 16745)]