1380493075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{249863}}^1$

素因数の和:249903

約数の個数: 24

約数和(自身を含む): 1951937568

約数和(自身を除く): 571444493

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 249863, 1249315, 3248219, 4247671, 6246575, 16241095, 21238355, 55219723, 81205475, 106191775, 276098615, 1380493075]

約数ペア:

[(1, 1380493075), (5, 276098615), (13, 106191775), (17, 81205475), (25, 55219723), (65, 21238355), (85, 16241095), (221, 6246575), (325, 4247671), (425, 3248219), (1105, 1249315), (5525, 249863)]