38967465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 65765376

約数和(自身を除く): 26797911

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 1783, 4371, 5349, 7285, 8915, 21855, 26745, 55273, 83801, 165819, 251403, 276365, 419005, 829095, 1257015, 2597831, 7793493, 12989155, 38967465]

約数ペア:

[(1, 38967465), (3, 12989155), (5, 7793493), (15, 2597831), (31, 1257015), (47, 829095), (93, 419005), (141, 276365), (155, 251403), (235, 165819), (465, 83801), (705, 55273), (1457, 26745), (1783, 21855), (4371, 8915), (5349, 7285)]