13782885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 23448960

約数和(自身を除く): 9666075

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 353, 411, 685, 1059, 1765, 2055, 2603, 5295, 6707, 7809, 13015, 20121, 33535, 39045, 48361, 100605, 145083, 241805, 725415, 918859, 2756577, 4594295, 13782885]

約数ペア:

[(1, 13782885), (3, 4594295), (5, 2756577), (15, 918859), (19, 725415), (57, 241805), (95, 145083), (137, 100605), (285, 48361), (353, 39045), (411, 33535), (685, 20121), (1059, 13015), (1765, 7809), (2055, 6707), (2603, 5295)]