225870821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 261424800

約数和(自身を除く): 35553979

約数列:

[1, 11, 29, 59, 121, 319, 649, 1091, 1711, 3509, 7139, 12001, 18821, 31639, 64369, 132011, 207031, 348029, 708059, 1866701, 3828319, 7788649, 20533711, 225870821]

約数ペア:

[(1, 225870821), (11, 20533711), (29, 7788649), (59, 3828319), (121, 1866701), (319, 708059), (649, 348029), (1091, 207031), (1711, 132011), (3509, 64369), (7139, 31639), (12001, 18821)]