22998875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 31000320

約数和(自身を除く): 8001445

約数列:

[1, 5, 17, 25, 79, 85, 125, 137, 395, 425, 685, 1343, 1975, 2125, 2329, 3425, 6715, 9875, 10823, 11645, 17125, 33575, 54115, 58225, 167875, 183991, 270575, 291125, 919955, 1352875, 4599775, 22998875]

約数ペア:

[(1, 22998875), (5, 4599775), (17, 1352875), (25, 919955), (79, 291125), (85, 270575), (125, 183991), (137, 167875), (395, 58225), (425, 54115), (685, 33575), (1343, 17125), (1975, 11645), (2125, 10823), (2329, 9875), (3425, 6715)]