5490905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 2803495

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 359, 437, 665, 805, 1795, 2185, 2513, 3059, 6821, 8257, 12565, 15295, 34105, 41285, 47747, 57799, 156883, 238735, 288995, 784415, 1098181, 5490905]

約数ペア:

[(1, 5490905), (5, 1098181), (7, 784415), (19, 288995), (23, 238735), (35, 156883), (95, 57799), (115, 47747), (133, 41285), (161, 34105), (359, 15295), (437, 12565), (665, 8257), (805, 6821), (1795, 3059), (2185, 2513)]