844219285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 1274201712

約数和(自身を除く): 429982427

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 401, 455, 637, 661, 2005, 2807, 3185, 3305, 4627, 5213, 8593, 14035, 19649, 23135, 26065, 32389, 36491, 42965, 60151, 98245, 161945, 182455, 255437, 265061, 300755, 421057, 1277185, 1325305, 1855427, 2105285, 3445793, 9277135, 12987989, 17228965, 24120551, 64939945, 120602755, 168843857, 844219285]

約数ペア:

[(1, 844219285), (5, 168843857), (7, 120602755), (13, 64939945), (35, 24120551), (49, 17228965), (65, 12987989), (91, 9277135), (245, 3445793), (401, 2105285), (455, 1855427), (637, 1325305), (661, 1277185), (2005, 421057), (2807, 300755), (3185, 265061), (3305, 255437), (4627, 182455), (5213, 161945), (8593, 98245), (14035, 60151), (19649, 42965), (23135, 36491), (26065, 32389)]