378271289085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18693911}}^1$

素因数の和:18694009

約数の個数: 32

約数和(自身を含む): 646061598720

約数和(自身を除く): 267790309635

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 18693911, 56081733, 93469555, 280408665, 355184309, 1065552927, 1327267681, 1775921545, 3981803043, 5327764635, 6636338405, 19909015215, 25218085939, 75654257817, 126090429695, 378271289085]

約数ペア:

[(1, 378271289085), (3, 126090429695), (5, 75654257817), (15, 25218085939), (19, 19909015215), (57, 6636338405), (71, 5327764635), (95, 3981803043), (213, 1775921545), (285, 1327267681), (355, 1065552927), (1065, 355184309), (1349, 280408665), (4047, 93469555), (6745, 56081733), (20235, 18693911)]