15160915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 7980461

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 743, 1855, 2915, 3715, 4081, 5201, 8173, 20405, 26005, 39379, 40865, 57211, 196895, 275653, 286055, 433169, 1378265, 2165845, 3032183, 15160915]

約数ペア:

[(1, 15160915), (5, 3032183), (7, 2165845), (11, 1378265), (35, 433169), (53, 286055), (55, 275653), (77, 196895), (265, 57211), (371, 40865), (385, 39379), (583, 26005), (743, 20405), (1855, 8173), (2915, 5201), (3715, 4081)]