677335085

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 1001211840

約数和(自身を除く): 323876755

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 227, 245, 641, 665, 931, 1135, 1589, 3205, 4313, 4487, 4655, 7945, 11123, 12179, 21565, 22435, 30191, 31409, 55615, 60895, 85253, 145507, 150955, 157045, 211337, 426265, 596771, 727535, 1018549, 1056685, 2764633, 2983855, 5092745, 7129843, 13823165, 19352431, 35649215, 96762155, 135467017, 677335085]

約数ペア:

[(1, 677335085), (5, 135467017), (7, 96762155), (19, 35649215), (35, 19352431), (49, 13823165), (95, 7129843), (133, 5092745), (227, 2983855), (245, 2764633), (641, 1056685), (665, 1018549), (931, 727535), (1135, 596771), (1589, 426265), (3205, 211337), (4313, 157045), (4487, 150955), (4655, 145507), (7945, 85253), (11123, 60895), (12179, 55615), (21565, 31409), (22435, 30191)]