8144445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 14886720

約数和(自身を除く): 6742275

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 615, 697, 779, 969, 1615, 1681, 2091, 2337, 3485, 3895, 4845, 5043, 8405, 10455, 11685, 13243, 25215, 28577, 31939, 39729, 66215, 85731, 95817, 142885, 159695, 198645, 428655, 479085, 542963, 1628889, 2714815, 8144445]

約数ペア:

[(1, 8144445), (3, 2714815), (5, 1628889), (15, 542963), (17, 479085), (19, 428655), (41, 198645), (51, 159695), (57, 142885), (85, 95817), (95, 85731), (123, 66215), (205, 39729), (255, 31939), (285, 28577), (323, 25215), (615, 13243), (697, 11685), (779, 10455), (969, 8405), (1615, 5043), (1681, 4845), (2091, 3895), (2337, 3485)]