71355515

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 114624720

約数和(自身を除く): 43269205

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 83, 121, 145, 203, 245, 319, 385, 415, 539, 581, 605, 847, 913, 1015, 1421, 1595, 2233, 2407, 2695, 2905, 3509, 4067, 4235, 4565, 5929, 6391, 7105, 10043, 11165, 12035, 15631, 16849, 17545, 20335, 24563, 26477, 29645, 31955, 44737, 50215, 70301, 78155, 84245, 117943, 122815, 132385, 171941, 185339, 223685, 291247, 351505, 492107, 589715, 859705, 926695, 1297373, 1456235, 2038729, 2460535, 6486865, 10193645, 14271103, 71355515]

約数ペア:

[(1, 71355515), (5, 14271103), (7, 10193645), (11, 6486865), (29, 2460535), (35, 2038729), (49, 1456235), (55, 1297373), (77, 926695), (83, 859705), (121, 589715), (145, 492107), (203, 351505), (245, 291247), (319, 223685), (385, 185339), (415, 171941), (539, 132385), (581, 122815), (605, 117943), (847, 84245), (913, 78155), (1015, 70301), (1421, 50215), (1595, 44737), (2233, 31955), (2407, 29645), (2695, 26477), (2905, 24563), (3509, 20335), (4067, 17545), (4235, 16849), (4565, 15631), (5929, 12035), (6391, 11165), (7105, 10043)]