1115274575

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 1404753840

約数和(自身を除く): 289479265

約数列:

[1, 5, 25, 89, 251, 445, 1255, 1997, 2225, 6275, 9985, 22339, 49925, 111695, 177733, 501247, 558475, 888665, 2506235, 4443325, 12531175, 44610983, 223054915, 1115274575]

約数ペア:

[(1, 1115274575), (5, 223054915), (25, 44610983), (89, 12531175), (251, 4443325), (445, 2506235), (1255, 888665), (1997, 558475), (2225, 501247), (6275, 177733), (9985, 111695), (22339, 49925)]