71320645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 97117056

約数和(自身を除く): 25796411

約数列:

[1, 5, 11, 37, 55, 101, 185, 347, 407, 505, 1111, 1735, 2035, 3737, 3817, 5555, 12839, 18685, 19085, 35047, 41107, 64195, 141229, 175235, 205535, 385517, 706145, 1296739, 1927585, 6483695, 14264129, 71320645]

約数ペア:

[(1, 71320645), (5, 14264129), (11, 6483695), (37, 1927585), (55, 1296739), (101, 706145), (185, 385517), (347, 205535), (407, 175235), (505, 141229), (1111, 64195), (1735, 41107), (2035, 35047), (3737, 19085), (3817, 18685), (5555, 12839)]