20634325

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 26442752

約数和(自身を除く): 5808427

約数列:

[1, 5, 25, 67, 97, 127, 335, 485, 635, 1675, 2425, 3175, 6499, 8509, 12319, 32495, 42545, 61595, 162475, 212725, 307975, 825373, 4126865, 20634325]

約数ペア:

[(1, 20634325), (5, 4126865), (25, 825373), (67, 307975), (97, 212725), (127, 162475), (335, 61595), (485, 42545), (635, 32495), (1675, 12319), (2425, 8509), (3175, 6499)]