25049961

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 38301120

約数和(自身を除く): 13251159

約数列:

[1, 3, 9, 19, 57, 171, 263, 557, 789, 1671, 2367, 4997, 5013, 10583, 14991, 31749, 44973, 95247, 146491, 439473, 1318419, 2783329, 8349987, 25049961]

約数ペア:

[(1, 25049961), (3, 8349987), (9, 2783329), (19, 1318419), (57, 439473), (171, 146491), (263, 95247), (557, 44973), (789, 31749), (1671, 14991), (2367, 10583), (4997, 5013)]