128538325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{587}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 168426720

約数和(自身を除く): 39888395

約数列:

[1, 5, 19, 25, 95, 461, 475, 587, 2305, 2935, 8759, 11153, 11525, 14675, 43795, 55765, 218975, 270607, 278825, 1353035, 5141533, 6765175, 25707665, 128538325]

約数ペア:

[(1, 128538325), (5, 25707665), (19, 6765175), (25, 5141533), (95, 1353035), (461, 278825), (475, 270607), (587, 218975), (2305, 55765), (2935, 43795), (8759, 14675), (11153, 11525)]