193797705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1663}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 329232384

約数和(自身を除く): 135434679

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 457, 1371, 1663, 2285, 4989, 6855, 7769, 8315, 23307, 24945, 28271, 38845, 84813, 116535, 141355, 424065, 759991, 2279973, 3799955, 11399865, 12919847, 38759541, 64599235, 193797705]

約数ペア:

[(1, 193797705), (3, 64599235), (5, 38759541), (15, 12919847), (17, 11399865), (51, 3799955), (85, 2279973), (255, 759991), (457, 424065), (1371, 141355), (1663, 116535), (2285, 84813), (4989, 38845), (6855, 28271), (7769, 24945), (8315, 23307)]