201004405

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 281829888

約数和(自身を除く): 80825483

約数列:

[1, 5, 7, 35, 73, 151, 365, 511, 521, 755, 1057, 2555, 2605, 3647, 5285, 11023, 18235, 38033, 55115, 77161, 78671, 190165, 266231, 385805, 393355, 550697, 1331155, 2753485, 5742983, 28714915, 40200881, 201004405]

約数ペア:

[(1, 201004405), (5, 40200881), (7, 28714915), (35, 5742983), (73, 2753485), (151, 1331155), (365, 550697), (511, 393355), (521, 385805), (755, 266231), (1057, 190165), (2555, 78671), (2605, 77161), (3647, 55115), (5285, 38033), (11023, 18235)]