71363985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 148006656

約数和(自身を除く): 76642671

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 121, 123, 137, 165, 205, 231, 287, 363, 385, 411, 451, 605, 615, 685, 847, 861, 959, 1155, 1353, 1435, 1507, 1815, 2055, 2255, 2541, 2877, 3157, 4235, 4305, 4521, 4795, 4961, 5617, 6765, 7535, 9471, 10549, 12705, 14385, 14883, 15785, 16577, 16851, 22605, 24805, 28085, 31647, 34727, 39319, 47355, 49731, 52745, 61787, 74415, 82885, 84255, 104181, 116039, 117957, 158235, 173635, 185361, 196595, 248655, 308935, 348117, 432509, 520905, 580195, 589785, 679657, 926805, 1297527, 1740585, 2038971, 2162545, 3398285, 4757599, 6487635, 10194855, 14272797, 23787995, 71363985]

約数ペア:

[(1, 71363985), (3, 23787995), (5, 14272797), (7, 10194855), (11, 6487635), (15, 4757599), (21, 3398285), (33, 2162545), (35, 2038971), (41, 1740585), (55, 1297527), (77, 926805), (105, 679657), (121, 589785), (123, 580195), (137, 520905), (165, 432509), (205, 348117), (231, 308935), (287, 248655), (363, 196595), (385, 185361), (411, 173635), (451, 158235), (605, 117957), (615, 116039), (685, 104181), (847, 84255), (861, 82885), (959, 74415), (1155, 61787), (1353, 52745), (1435, 49731), (1507, 47355), (1815, 39319), (2055, 34727), (2255, 31647), (2541, 28085), (2877, 24805), (3157, 22605), (4235, 16851), (4305, 16577), (4521, 15785), (4795, 14883), (4961, 14385), (5617, 12705), (6765, 10549), (7535, 9471)]