265528225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 339526880

約数和(自身を除く): 73998655

約数列:

[1, 5, 25, 43, 139, 215, 695, 1075, 1777, 3475, 5977, 8885, 29885, 44425, 76411, 149425, 247003, 382055, 1235015, 1910275, 6175075, 10621129, 53105645, 265528225]

約数ペア:

[(1, 265528225), (5, 53105645), (25, 10621129), (43, 6175075), (139, 1910275), (215, 1235015), (695, 382055), (1075, 247003), (1777, 149425), (3475, 76411), (5977, 44425), (8885, 29885)]