31960005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 66977280

約数和(自身を除く): 35017275

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 59, 67, 77, 105, 147, 165, 177, 201, 231, 245, 295, 335, 385, 413, 469, 539, 649, 735, 737, 885, 1005, 1155, 1239, 1407, 1617, 1947, 2065, 2211, 2345, 2695, 2891, 3245, 3283, 3685, 3953, 4543, 5159, 6195, 7035, 8085, 8673, 9735, 9849, 11055, 11859, 13629, 14455, 15477, 16415, 19765, 22715, 25795, 27671, 31801, 36113, 43365, 43483, 49245, 59295, 68145, 77385, 83013, 95403, 108339, 130449, 138355, 159005, 180565, 193697, 217415, 304381, 415065, 477015, 541695, 581091, 652245, 913143, 968485, 1521905, 2130667, 2905455, 4565715, 6392001, 10653335, 31960005]

約数ペア:

[(1, 31960005), (3, 10653335), (5, 6392001), (7, 4565715), (11, 2905455), (15, 2130667), (21, 1521905), (33, 968485), (35, 913143), (49, 652245), (55, 581091), (59, 541695), (67, 477015), (77, 415065), (105, 304381), (147, 217415), (165, 193697), (177, 180565), (201, 159005), (231, 138355), (245, 130449), (295, 108339), (335, 95403), (385, 83013), (413, 77385), (469, 68145), (539, 59295), (649, 49245), (735, 43483), (737, 43365), (885, 36113), (1005, 31801), (1155, 27671), (1239, 25795), (1407, 22715), (1617, 19765), (1947, 16415), (2065, 15477), (2211, 14455), (2345, 13629), (2695, 11859), (2891, 11055), (3245, 9849), (3283, 9735), (3685, 8673), (3953, 8085), (4543, 7035), (5159, 6195)]