65413850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 127056600

約数和(自身を除く): 61642750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 197, 229, 290, 394, 458, 725, 985, 1145, 1450, 1970, 2290, 4925, 5713, 5725, 6641, 9850, 11426, 11450, 13282, 28565, 33205, 45113, 57130, 66410, 90226, 142825, 166025, 225565, 285650, 332050, 451130, 1127825, 1308277, 2255650, 2616554, 6541385, 13082770, 32706925, 65413850]

約数ペア:

[(1, 65413850), (2, 32706925), (5, 13082770), (10, 6541385), (25, 2616554), (29, 2255650), (50, 1308277), (58, 1127825), (145, 451130), (197, 332050), (229, 285650), (290, 225565), (394, 166025), (458, 142825), (725, 90226), (985, 66410), (1145, 57130), (1450, 45113), (1970, 33205), (2290, 28565), (4925, 13282), (5713, 11450), (5725, 11426), (6641, 9850)]