238622115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1483}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 405167616

約数和(自身を除く): 166545501

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 631, 1483, 1893, 3155, 4449, 7415, 9465, 10727, 22245, 25211, 32181, 53635, 75633, 126055, 160905, 378165, 935773, 2807319, 4678865, 14036595, 15908141, 47724423, 79540705, 238622115]

約数ペア:

[(1, 238622115), (3, 79540705), (5, 47724423), (15, 15908141), (17, 14036595), (51, 4678865), (85, 2807319), (255, 935773), (631, 378165), (1483, 160905), (1893, 126055), (3155, 75633), (4449, 53635), (7415, 32181), (9465, 25211), (10727, 22245)]