40423995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 76861440

約数和(自身を除く): 36437445

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 277, 345, 423, 621, 705, 831, 1035, 1081, 1269, 1385, 2115, 2493, 3105, 3243, 4155, 5405, 6345, 6371, 7479, 9729, 12465, 13019, 16215, 19113, 29187, 31855, 37395, 39057, 48645, 57339, 65095, 95565, 117171, 145935, 172017, 195285, 286695, 299437, 351513, 585855, 860085, 898311, 1497185, 1757565, 2694933, 4491555, 8084799, 13474665, 40423995]

約数ペア:

[(1, 40423995), (3, 13474665), (5, 8084799), (9, 4491555), (15, 2694933), (23, 1757565), (27, 1497185), (45, 898311), (47, 860085), (69, 585855), (115, 351513), (135, 299437), (141, 286695), (207, 195285), (235, 172017), (277, 145935), (345, 117171), (423, 95565), (621, 65095), (705, 57339), (831, 48645), (1035, 39057), (1081, 37395), (1269, 31855), (1385, 29187), (2115, 19113), (2493, 16215), (3105, 13019), (3243, 12465), (4155, 9729), (5405, 7479), (6345, 6371)]