2038925

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2952192

約数和(自身を除く): 913267

約数列:

[1, 5, 7, 25, 35, 61, 175, 191, 305, 427, 955, 1337, 1525, 2135, 4775, 6685, 10675, 11651, 33425, 58255, 81557, 291275, 407785, 2038925]

約数ペア:

[(1, 2038925), (5, 407785), (7, 291275), (25, 81557), (35, 58255), (61, 33425), (175, 11651), (191, 10675), (305, 6685), (427, 4775), (955, 2135), (1337, 1525)]