7960645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 13271040

約数和(自身を除く): 5310395

約数列:

[1, 5, 7, 11, 23, 29, 31, 35, 55, 77, 115, 145, 155, 161, 203, 217, 253, 319, 341, 385, 667, 713, 805, 899, 1015, 1085, 1265, 1595, 1705, 1771, 2233, 2387, 3335, 3565, 4495, 4669, 4991, 6293, 7337, 7843, 8855, 9889, 11165, 11935, 20677, 23345, 24955, 31465, 36685, 39215, 49445, 51359, 54901, 69223, 103385, 144739, 227447, 256795, 274505, 346115, 723695, 1137235, 1592129, 7960645]

約数ペア:

[(1, 7960645), (5, 1592129), (7, 1137235), (11, 723695), (23, 346115), (29, 274505), (31, 256795), (35, 227447), (55, 144739), (77, 103385), (115, 69223), (145, 54901), (155, 51359), (161, 49445), (203, 39215), (217, 36685), (253, 31465), (319, 24955), (341, 23345), (385, 20677), (667, 11935), (713, 11165), (805, 9889), (899, 8855), (1015, 7843), (1085, 7337), (1265, 6293), (1595, 4991), (1705, 4669), (1771, 4495), (2233, 3565), (2387, 3335)]