71100015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 67139985

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 59, 69, 105, 115, 161, 177, 295, 345, 413, 483, 499, 805, 885, 1239, 1357, 1497, 2065, 2415, 2495, 3493, 4071, 6195, 6785, 7485, 9499, 10479, 11477, 17465, 20355, 28497, 29441, 34431, 47495, 52395, 57385, 80339, 88323, 142485, 147205, 172155, 206087, 241017, 401695, 441615, 618261, 677143, 1030435, 1205085, 2031429, 3091305, 3385715, 4740001, 10157145, 14220003, 23700005, 71100015]

約数ペア:

[(1, 71100015), (3, 23700005), (5, 14220003), (7, 10157145), (15, 4740001), (21, 3385715), (23, 3091305), (35, 2031429), (59, 1205085), (69, 1030435), (105, 677143), (115, 618261), (161, 441615), (177, 401695), (295, 241017), (345, 206087), (413, 172155), (483, 147205), (499, 142485), (805, 88323), (885, 80339), (1239, 57385), (1357, 52395), (1497, 47495), (2065, 34431), (2415, 29441), (2495, 28497), (3493, 20355), (4071, 17465), (6195, 11477), (6785, 10479), (7485, 9499)]