71339565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 136546560

約数和(自身を除く): 65206995

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 319, 435, 493, 561, 877, 935, 957, 1479, 1595, 2465, 2631, 2805, 4385, 4785, 5423, 7395, 9647, 13155, 14909, 16269, 25433, 27115, 28941, 44727, 48235, 74545, 76299, 81345, 127165, 144705, 163999, 223635, 279763, 381495, 432361, 491997, 819995, 839289, 1297083, 1398815, 2161805, 2459985, 4196445, 4755971, 6485415, 14267913, 23779855, 71339565]

約数ペア:

[(1, 71339565), (3, 23779855), (5, 14267913), (11, 6485415), (15, 4755971), (17, 4196445), (29, 2459985), (33, 2161805), (51, 1398815), (55, 1297083), (85, 839289), (87, 819995), (145, 491997), (165, 432361), (187, 381495), (255, 279763), (319, 223635), (435, 163999), (493, 144705), (561, 127165), (877, 81345), (935, 76299), (957, 74545), (1479, 48235), (1595, 44727), (2465, 28941), (2631, 27115), (2805, 25433), (4385, 16269), (4785, 14909), (5423, 13155), (7395, 9647)]