74472495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 133319520

約数和(自身を除く): 58847025

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 809, 969, 1083, 1615, 1805, 2427, 4045, 4845, 5415, 6137, 12135, 13753, 15371, 18411, 30685, 41259, 46113, 68765, 76855, 92055, 206295, 230565, 261307, 292049, 783921, 876147, 1306535, 1460245, 3919605, 4380735, 4964833, 14894499, 24824165, 74472495]

約数ペア:

[(1, 74472495), (3, 24824165), (5, 14894499), (15, 4964833), (17, 4380735), (19, 3919605), (51, 1460245), (57, 1306535), (85, 876147), (95, 783921), (255, 292049), (285, 261307), (323, 230565), (361, 206295), (809, 92055), (969, 76855), (1083, 68765), (1615, 46113), (1805, 41259), (2427, 30685), (4045, 18411), (4845, 15371), (5415, 13753), (6137, 12135)]