71242115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 32437885

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 719, 745, 1043, 2831, 3595, 5033, 5215, 13661, 14155, 19817, 25165, 68305, 95627, 99085, 107131, 478135, 535655, 749917, 2035489, 3749585, 10177445, 14248423, 71242115]

約数ペア:

[(1, 71242115), (5, 14248423), (7, 10177445), (19, 3749585), (35, 2035489), (95, 749917), (133, 535655), (149, 478135), (665, 107131), (719, 99085), (745, 95627), (1043, 68305), (2831, 25165), (3595, 19817), (5033, 14155), (5215, 13661)]