203431275

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{19237}}^1$

素因数の和:19300

約数の個数: 36

約数和(自身を含む): 372139872

約数和(自身を除く): 168708597

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 19237, 57711, 96185, 173133, 288555, 480925, 865665, 904139, 1442775, 2712417, 4328325, 4520695, 8137251, 13562085, 22603475, 40686255, 67810425, 203431275]

約数ペア:

[(1, 203431275), (3, 67810425), (5, 40686255), (9, 22603475), (15, 13562085), (25, 8137251), (45, 4520695), (47, 4328325), (75, 2712417), (141, 1442775), (225, 904139), (235, 865665), (423, 480925), (705, 288555), (1175, 173133), (2115, 96185), (3525, 57711), (10575, 19237)]