71853145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 107751168

約数和(自身を除く): 35898023

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 2357, 4355, 6097, 11785, 16499, 30485, 30641, 82495, 153205, 157919, 214487, 789595, 1072435, 1105433, 2052947, 5527165, 10264735, 14370629, 71853145]

約数ペア:

[(1, 71853145), (5, 14370629), (7, 10264735), (13, 5527165), (35, 2052947), (65, 1105433), (67, 1072435), (91, 789595), (335, 214487), (455, 157919), (469, 153205), (871, 82495), (2345, 30641), (2357, 30485), (4355, 16499), (6097, 11785)]