71785245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 135070848

約数和(自身を除く): 63285603

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 505, 707, 735, 967, 1515, 2121, 2901, 3535, 4835, 4949, 6769, 10605, 14505, 14847, 20307, 24745, 33845, 47383, 74235, 97667, 101535, 142149, 236915, 293001, 488335, 683669, 710745, 1465005, 2051007, 3418345, 4785683, 10255035, 14357049, 23928415, 71785245]

約数ペア:

[(1, 71785245), (3, 23928415), (5, 14357049), (7, 10255035), (15, 4785683), (21, 3418345), (35, 2051007), (49, 1465005), (101, 710745), (105, 683669), (147, 488335), (245, 293001), (303, 236915), (505, 142149), (707, 101535), (735, 97667), (967, 74235), (1515, 47383), (2121, 33845), (2901, 24745), (3535, 20307), (4835, 14847), (4949, 14505), (6769, 10605)]