508720075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1523}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 653101056

約数和(自身を除く): 144380981

約数列:

[1, 5, 25, 31, 155, 431, 775, 1523, 2155, 7615, 10775, 13361, 38075, 47213, 66805, 236065, 334025, 656413, 1180325, 3282065, 16410325, 20348803, 101744015, 508720075]

約数ペア:

[(1, 508720075), (5, 101744015), (25, 20348803), (31, 16410325), (155, 3282065), (431, 1180325), (775, 656413), (1523, 334025), (2155, 236065), (7615, 66805), (10775, 47213), (13361, 38075)]