15623225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 21070080

約数和(自身を除く): 5446855

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1061, 2945, 5305, 14725, 20159, 26525, 32891, 100795, 164455, 503975, 624929, 822275, 3124645, 15623225]

約数ペア:

[(1, 15623225), (5, 3124645), (19, 822275), (25, 624929), (31, 503975), (95, 164455), (155, 100795), (475, 32891), (589, 26525), (775, 20159), (1061, 14725), (2945, 5305)]