152887105

素因数分解:

$5^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 215424000

約数和(自身を除く): 62536895

約数列:

[1, 5, 7, 35, 49, 239, 245, 343, 373, 1195, 1673, 1715, 1865, 2611, 8365, 11711, 13055, 18277, 58555, 81977, 89147, 91385, 127939, 409885, 445735, 624029, 639695, 3120145, 4368203, 21841015, 30577421, 152887105]

約数ペア:

[(1, 152887105), (5, 30577421), (7, 21841015), (35, 4368203), (49, 3120145), (239, 639695), (245, 624029), (343, 445735), (373, 409885), (1195, 127939), (1673, 91385), (1715, 89147), (1865, 81977), (2611, 58555), (8365, 18277), (11711, 13055)]