4777515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 8701440

約数和(自身を除く): 3923925

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 823, 1161, 1935, 2469, 4115, 5805, 7407, 12345, 22221, 35389, 37035, 106167, 111105, 176945, 318501, 530835, 955503, 1592505, 4777515]

約数ペア:

[(1, 4777515), (3, 1592505), (5, 955503), (9, 530835), (15, 318501), (27, 176945), (43, 111105), (45, 106167), (129, 37035), (135, 35389), (215, 22221), (387, 12345), (645, 7407), (823, 5805), (1161, 4115), (1935, 2469)]