165647565

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1459}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 305198400

約数和(自身を除く): 139550835

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 841, 1305, 1459, 2523, 3915, 4205, 4377, 7295, 7569, 12615, 13131, 21885, 22707, 37845, 39393, 42311, 65655, 113535, 126933, 196965, 211555, 380799, 634665, 1142397, 1227019, 1903995, 3681057, 5711985, 6135095, 11043171, 18405285, 33129513, 55215855, 165647565]

約数ペア:

[(1, 165647565), (3, 55215855), (5, 33129513), (9, 18405285), (15, 11043171), (27, 6135095), (29, 5711985), (45, 3681057), (87, 1903995), (135, 1227019), (145, 1142397), (261, 634665), (435, 380799), (783, 211555), (841, 196965), (1305, 126933), (1459, 113535), (2523, 65655), (3915, 42311), (4205, 39393), (4377, 37845), (7295, 22707), (7569, 21885), (12615, 13131)]