123146775

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{5419}}^1$

素因数の和:5536

約数の個数: 36

約数和(自身を含む): 222794520

約数和(自身を除く): 99647745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1515, 2525, 4545, 5419, 7575, 16257, 22725, 27095, 48771, 81285, 135475, 243855, 406425, 547319, 1219275, 1641957, 2736595, 4925871, 8209785, 13682975, 24629355, 41048925, 123146775]

約数ペア:

[(1, 123146775), (3, 41048925), (5, 24629355), (9, 13682975), (15, 8209785), (25, 4925871), (45, 2736595), (75, 1641957), (101, 1219275), (225, 547319), (303, 406425), (505, 243855), (909, 135475), (1515, 81285), (2525, 48771), (4545, 27095), (5419, 22725), (7575, 16257)]