205795075

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 259916400

約数和(自身を除く): 54121325

約数列:

[1, 5, 25, 101, 149, 505, 547, 745, 2525, 2735, 3725, 13675, 15049, 55247, 75245, 81503, 276235, 376225, 407515, 1381175, 2037575, 8231803, 41159015, 205795075]

約数ペア:

[(1, 205795075), (5, 41159015), (25, 8231803), (101, 2037575), (149, 1381175), (505, 407515), (547, 376225), (745, 276235), (2525, 81503), (2735, 75245), (3725, 55247), (13675, 15049)]