308275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 446400

約数和(自身を除く): 138125

約数列:

[1, 5, 11, 19, 25, 55, 59, 95, 209, 275, 295, 475, 649, 1045, 1121, 1475, 3245, 5225, 5605, 12331, 16225, 28025, 61655, 308275]

約数ペア:

[(1, 308275), (5, 61655), (11, 28025), (19, 16225), (25, 12331), (55, 5605), (59, 5225), (95, 3245), (209, 1475), (275, 1121), (295, 1045), (475, 649)]