87831805

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 107308800

約数和(自身を除く): 19476995

約数列:

[1, 5, 79, 229, 395, 971, 1145, 4855, 18091, 76709, 90455, 222359, 383545, 1111795, 17566361, 87831805]

約数ペア:

[(1, 87831805), (5, 17566361), (79, 1111795), (229, 383545), (395, 222359), (971, 90455), (1145, 76709), (4855, 18091)]