131012945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{162749}}^1$

素因数の和:162784

約数の個数: 16

約数和(自身を含む): 187488000

約数和(自身を除く): 56475055

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 162749, 813745, 1139243, 3743227, 5696215, 18716135, 26202589, 131012945]

約数ペア:

[(1, 131012945), (5, 26202589), (7, 18716135), (23, 5696215), (35, 3743227), (115, 1139243), (161, 813745), (805, 162749)]