3146445

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 5985144

約数和(自身を除く): 2838699

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 457, 459, 765, 1371, 1377, 2285, 2295, 4113, 6855, 6885, 7769, 12339, 20565, 23307, 37017, 38845, 61695, 69921, 116535, 185085, 209763, 349605, 629289, 1048815, 3146445]

約数ペア:

[(1, 3146445), (3, 1048815), (5, 629289), (9, 349605), (15, 209763), (17, 185085), (27, 116535), (45, 69921), (51, 61695), (81, 38845), (85, 37017), (135, 23307), (153, 20565), (255, 12339), (405, 7769), (457, 6885), (459, 6855), (765, 4113), (1371, 2295), (1377, 2285)]