164405475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{56207}}^1$

素因数の和:56236

約数の個数: 36

約数和(自身を含む): 317125536

約数和(自身を除く): 152720061

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 56207, 168621, 281035, 505863, 730691, 843105, 1405175, 2192073, 2529315, 3653455, 4215525, 6576219, 10960365, 12646575, 18267275, 32881095, 54801825, 164405475]

約数ペア:

[(1, 164405475), (3, 54801825), (5, 32881095), (9, 18267275), (13, 12646575), (15, 10960365), (25, 6576219), (39, 4215525), (45, 3653455), (65, 2529315), (75, 2192073), (117, 1405175), (195, 843105), (225, 730691), (325, 505863), (585, 281035), (975, 168621), (2925, 56207)]