2731275

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 4997200

約数和(自身を除く): 2265925

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 199, 225, 305, 549, 597, 915, 995, 1525, 1791, 2745, 2985, 4575, 4975, 8955, 12139, 13725, 14925, 36417, 44775, 60695, 109251, 182085, 303475, 546255, 910425, 2731275]

約数ペア:

[(1, 2731275), (3, 910425), (5, 546255), (9, 303475), (15, 182085), (25, 109251), (45, 60695), (61, 44775), (75, 36417), (183, 14925), (199, 13725), (225, 12139), (305, 8955), (549, 4975), (597, 4575), (915, 2985), (995, 2745), (1525, 1791)]