15672001555

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 21987060480

約数和(自身を除く): 6315058925

約数列:

[1, 5, 7, 35, 59, 295, 307, 413, 419, 1535, 2065, 2095, 2149, 2933, 3481, 10745, 14665, 17405, 18113, 24367, 24721, 90565, 121835, 123605, 126791, 128633, 173047, 633955, 643165, 865235, 900431, 1068667, 1458539, 4502155, 5343335, 7292695, 7480669, 7589347, 10209773, 37403345, 37946735, 51048865, 53125429, 265627145, 447771473, 2238857365, 3134400311, 15672001555]

約数ペア:

[(1, 15672001555), (5, 3134400311), (7, 2238857365), (35, 447771473), (59, 265627145), (295, 53125429), (307, 51048865), (413, 37946735), (419, 37403345), (1535, 10209773), (2065, 7589347), (2095, 7480669), (2149, 7292695), (2933, 5343335), (3481, 4502155), (10745, 1458539), (14665, 1068667), (17405, 900431), (18113, 865235), (24367, 643165), (24721, 633955), (90565, 173047), (121835, 128633), (123605, 126791)]