2909975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 3937248

約数和(自身を除く): 1027273

約数列:

[1, 5, 17, 25, 41, 85, 167, 205, 425, 697, 835, 1025, 2839, 3485, 4175, 6847, 14195, 17425, 34235, 70975, 116399, 171175, 581995, 2909975]

約数ペア:

[(1, 2909975), (5, 581995), (17, 171175), (25, 116399), (41, 70975), (85, 34235), (167, 17425), (205, 14195), (425, 6847), (697, 4175), (835, 3485), (1025, 2839)]