2169135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 4118400

約数和(自身を除く): 1949265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 59, 95, 129, 171, 177, 215, 285, 295, 387, 531, 645, 817, 855, 885, 1121, 1935, 2451, 2537, 2655, 3363, 4085, 5605, 7353, 7611, 10089, 12255, 12685, 16815, 22833, 36765, 38055, 48203, 50445, 114165, 144609, 241015, 433827, 723045, 2169135]

約数ペア:

[(1, 2169135), (3, 723045), (5, 433827), (9, 241015), (15, 144609), (19, 114165), (43, 50445), (45, 48203), (57, 38055), (59, 36765), (95, 22833), (129, 16815), (171, 12685), (177, 12255), (215, 10089), (285, 7611), (295, 7353), (387, 5605), (531, 4085), (645, 3363), (817, 2655), (855, 2537), (885, 2451), (1121, 1935)]