384896985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21401}}^1$

素因数の和:21529

約数の個数: 32

約数和(自身を含む): 678015360

約数和(自身を除く): 293118375

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 3597, 5995, 17985, 21401, 64203, 107005, 235411, 321015, 706233, 1177055, 2332709, 3531165, 6998127, 11663545, 25659799, 34990635, 76979397, 128298995, 384896985]

約数ペア:

[(1, 384896985), (3, 128298995), (5, 76979397), (11, 34990635), (15, 25659799), (33, 11663545), (55, 6998127), (109, 3531165), (165, 2332709), (327, 1177055), (545, 706233), (1199, 321015), (1635, 235411), (3597, 107005), (5995, 64203), (17985, 21401)]