43439985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 84502080

約数和(自身を除く): 41062095

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 47, 57, 69, 95, 115, 141, 171, 207, 235, 285, 345, 423, 437, 705, 855, 893, 1035, 1081, 1311, 2115, 2185, 2209, 2679, 3243, 3933, 4465, 5405, 6555, 6627, 8037, 9729, 11045, 13395, 16215, 19665, 19881, 20539, 33135, 40185, 41971, 48645, 50807, 61617, 99405, 102695, 125913, 152421, 184851, 209855, 254035, 308085, 377739, 457263, 629565, 762105, 924255, 965333, 1888695, 2286315, 2895999, 4826665, 8687997, 14479995, 43439985]

約数ペア:

[(1, 43439985), (3, 14479995), (5, 8687997), (9, 4826665), (15, 2895999), (19, 2286315), (23, 1888695), (45, 965333), (47, 924255), (57, 762105), (69, 629565), (95, 457263), (115, 377739), (141, 308085), (171, 254035), (207, 209855), (235, 184851), (285, 152421), (345, 125913), (423, 102695), (437, 99405), (705, 61617), (855, 50807), (893, 48645), (1035, 41971), (1081, 40185), (1311, 33135), (2115, 20539), (2185, 19881), (2209, 19665), (2679, 16215), (3243, 13395), (3933, 11045), (4465, 9729), (5405, 8037), (6555, 6627)]