51409485

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5519}}^1$

素因数の和:5559

約数の個数: 40

約数和(自身を含む): 96180480

約数和(自身を除く): 44770995

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 5519, 9315, 16557, 27595, 49671, 82785, 126937, 149013, 248355, 380811, 447039, 634685, 745065, 1142433, 1904055, 2235195, 3427299, 5712165, 10281897, 17136495, 51409485]

約数ペア:

[(1, 51409485), (3, 17136495), (5, 10281897), (9, 5712165), (15, 3427299), (23, 2235195), (27, 1904055), (45, 1142433), (69, 745065), (81, 634685), (115, 447039), (135, 380811), (207, 248355), (345, 149013), (405, 126937), (621, 82785), (1035, 49671), (1863, 27595), (3105, 16557), (5519, 9315)]