82157075

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 141657600

約数和(自身を除く): 59500525

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 67, 77, 91, 143, 175, 245, 275, 325, 335, 343, 385, 455, 469, 539, 637, 715, 737, 871, 1001, 1225, 1675, 1715, 1925, 2275, 2345, 2695, 3185, 3283, 3575, 3685, 3773, 4355, 4459, 5005, 5159, 6097, 7007, 8575, 9581, 11725, 13475, 15925, 16415, 18425, 18865, 21775, 22295, 22981, 25025, 25795, 30485, 35035, 36113, 42679, 47905, 49049, 67067, 82075, 94325, 111475, 114905, 128975, 152425, 175175, 180565, 213395, 239525, 245245, 252791, 298753, 335335, 469469, 574525, 902825, 1066975, 1226225, 1263955, 1493765, 1676675, 2347345, 3286283, 6319775, 7468825, 11736725, 16431415, 82157075]

約数ペア:

[(1, 82157075), (5, 16431415), (7, 11736725), (11, 7468825), (13, 6319775), (25, 3286283), (35, 2347345), (49, 1676675), (55, 1493765), (65, 1263955), (67, 1226225), (77, 1066975), (91, 902825), (143, 574525), (175, 469469), (245, 335335), (275, 298753), (325, 252791), (335, 245245), (343, 239525), (385, 213395), (455, 180565), (469, 175175), (539, 152425), (637, 128975), (715, 114905), (737, 111475), (871, 94325), (1001, 82075), (1225, 67067), (1675, 49049), (1715, 47905), (1925, 42679), (2275, 36113), (2345, 35035), (2695, 30485), (3185, 25795), (3283, 25025), (3575, 22981), (3685, 22295), (3773, 21775), (4355, 18865), (4459, 18425), (5005, 16415), (5159, 15925), (6097, 13475), (7007, 11725), (8575, 9581)]