13309215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 11366625

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 67, 85, 95, 123, 201, 205, 255, 285, 323, 335, 615, 697, 779, 969, 1005, 1139, 1273, 1615, 2091, 2337, 2747, 3417, 3485, 3819, 3895, 4845, 5695, 6365, 8241, 10455, 11685, 13243, 13735, 17085, 19095, 21641, 39729, 41205, 46699, 52193, 64923, 66215, 108205, 140097, 156579, 198645, 233495, 260965, 324615, 700485, 782895, 887281, 2661843, 4436405, 13309215]

約数ペア:

[(1, 13309215), (3, 4436405), (5, 2661843), (15, 887281), (17, 782895), (19, 700485), (41, 324615), (51, 260965), (57, 233495), (67, 198645), (85, 156579), (95, 140097), (123, 108205), (201, 66215), (205, 64923), (255, 52193), (285, 46699), (323, 41205), (335, 39729), (615, 21641), (697, 19095), (779, 17085), (969, 13735), (1005, 13243), (1139, 11685), (1273, 10455), (1615, 8241), (2091, 6365), (2337, 5695), (2747, 4845), (3417, 3895), (3485, 3819)]