1900205855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{3067}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 2493032256

約数和(自身を除く): 592826401

約数列:

[1, 5, 17, 37, 85, 185, 197, 629, 985, 3067, 3145, 3349, 7289, 15335, 16745, 36445, 52139, 113479, 123913, 260695, 567395, 604199, 619565, 1929143, 3020995, 9645715, 10271383, 22355363, 51356915, 111776815, 380041171, 1900205855]

約数ペア:

[(1, 1900205855), (5, 380041171), (17, 111776815), (37, 51356915), (85, 22355363), (185, 10271383), (197, 9645715), (629, 3020995), (985, 1929143), (3067, 619565), (3145, 604199), (3349, 567395), (7289, 260695), (15335, 123913), (16745, 113479), (36445, 52139)]