38644155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 37871685

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 477, 491, 495, 583, 795, 1431, 1473, 1485, 1749, 2385, 2455, 2915, 4419, 5247, 5401, 7155, 7365, 8745, 13257, 15741, 16203, 22095, 26023, 26235, 27005, 48609, 66285, 78069, 78705, 81015, 130115, 145827, 234207, 243045, 286253, 390345, 702621, 729135, 858759, 1171035, 1431265, 2576277, 3513105, 4293795, 7728831, 12881385, 38644155]

約数ペア:

[(1, 38644155), (3, 12881385), (5, 7728831), (9, 4293795), (11, 3513105), (15, 2576277), (27, 1431265), (33, 1171035), (45, 858759), (53, 729135), (55, 702621), (99, 390345), (135, 286253), (159, 243045), (165, 234207), (265, 145827), (297, 130115), (477, 81015), (491, 78705), (495, 78069), (583, 66285), (795, 48609), (1431, 27005), (1473, 26235), (1485, 26023), (1749, 22095), (2385, 16203), (2455, 15741), (2915, 13257), (4419, 8745), (5247, 7365), (5401, 7155)]