149850405

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16127

約数の個数: 40

約数和(自身を含む): 280317312

約数和(自身を除く): 130466907

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 16087, 48261, 80435, 144783, 241305, 370001, 434349, 723915, 1110003, 1303047, 1850005, 2171745, 3330009, 5550015, 6515235, 9990027, 16650045, 29970081, 49950135, 149850405]

約数ペア:

[(1, 149850405), (3, 49950135), (5, 29970081), (9, 16650045), (15, 9990027), (23, 6515235), (27, 5550015), (45, 3330009), (69, 2171745), (81, 1850005), (115, 1303047), (135, 1110003), (207, 723915), (345, 434349), (405, 370001), (621, 241305), (1035, 144783), (1863, 80435), (3105, 48261), (9315, 16087)]