127696815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 234355680

約数和(自身を除く): 106658865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 233, 285, 641, 699, 855, 1165, 1923, 2097, 3205, 3495, 4427, 5769, 9615, 10485, 12179, 13281, 22135, 28845, 36537, 39843, 60895, 66405, 109611, 149353, 182685, 199215, 448059, 548055, 746765, 1344177, 2240295, 2837707, 6720885, 8513121, 14188535, 25539363, 42565605, 127696815]

約数ペア:

[(1, 127696815), (3, 42565605), (5, 25539363), (9, 14188535), (15, 8513121), (19, 6720885), (45, 2837707), (57, 2240295), (95, 1344177), (171, 746765), (233, 548055), (285, 448059), (641, 199215), (699, 182685), (855, 149353), (1165, 109611), (1923, 66405), (2097, 60895), (3205, 39843), (3495, 36537), (4427, 28845), (5769, 22135), (9615, 13281), (10485, 12179)]