13285775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 17302464

約数和(自身を除く): 4016689

約数列:

[1, 5, 25, 37, 53, 185, 265, 271, 925, 1325, 1355, 1961, 6775, 9805, 10027, 14363, 49025, 50135, 71815, 250675, 359075, 531431, 2657155, 13285775]

約数ペア:

[(1, 13285775), (5, 2657155), (25, 531431), (37, 359075), (53, 250675), (185, 71815), (265, 50135), (271, 49025), (925, 14363), (1325, 10027), (1355, 9805), (1961, 6775)]