13921876175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{329317}}^1$

素因数の和:329435

約数の個数: 24

約数和(自身を含む): 18375944400

約数和(自身を除く): 4454068225

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2225, 8455, 42275, 329317, 1646585, 6257023, 8232925, 29309213, 31285115, 146546065, 156425575, 556875047, 732730325, 2784375235, 13921876175]

約数ペア:

[(1, 13921876175), (5, 2784375235), (19, 732730325), (25, 556875047), (89, 156425575), (95, 146546065), (445, 31285115), (475, 29309213), (1691, 8232925), (2225, 6257023), (8455, 1646585), (42275, 329317)]