13283775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 36

約数和(自身を含む): 24363768

約数和(自身を除く): 11079993

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1373, 1935, 3225, 4119, 6865, 9675, 12357, 20595, 34325, 59039, 61785, 102975, 177117, 295195, 308925, 531351, 885585, 1475975, 2656755, 4427925, 13283775]

約数ペア:

[(1, 13283775), (3, 4427925), (5, 2656755), (9, 1475975), (15, 885585), (25, 531351), (43, 308925), (45, 295195), (75, 177117), (129, 102975), (215, 61785), (225, 59039), (387, 34325), (645, 20595), (1075, 12357), (1373, 9675), (1935, 6865), (3225, 4119)]