1317658225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{11617}}^1$

素因数の和:11989

約数の個数: 24

約数和(自身を含む): 1764774200

約数和(自身を除く): 447115975

約数列:

[1, 5, 13, 25, 65, 325, 349, 1745, 4537, 8725, 11617, 22685, 58085, 113425, 151021, 290425, 755105, 3775525, 4054333, 20271665, 52706329, 101358325, 263531645, 1317658225]

約数ペア:

[(1, 1317658225), (5, 263531645), (13, 101358325), (25, 52706329), (65, 20271665), (325, 4054333), (349, 3775525), (1745, 755105), (4537, 290425), (8725, 151021), (11617, 113425), (22685, 58085)]