40541985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 41572575

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1187, 1265, 1485, 2277, 3105, 3561, 3795, 5935, 6831, 10683, 11385, 13057, 17805, 27301, 32049, 34155, 39171, 53415, 65285, 81903, 117513, 136505, 160245, 195855, 245709, 300311, 352539, 409515, 587565, 737127, 900933, 1228545, 1501555, 1762695, 2702799, 3685635, 4504665, 8108397, 13513995, 40541985]

約数ペア:

[(1, 40541985), (3, 13513995), (5, 8108397), (9, 4504665), (11, 3685635), (15, 2702799), (23, 1762695), (27, 1501555), (33, 1228545), (45, 900933), (55, 737127), (69, 587565), (99, 409515), (115, 352539), (135, 300311), (165, 245709), (207, 195855), (253, 160245), (297, 136505), (345, 117513), (495, 81903), (621, 65285), (759, 53415), (1035, 39171), (1187, 34155), (1265, 32049), (1485, 27301), (2277, 17805), (3105, 13057), (3561, 11385), (3795, 10683), (5935, 6831)]